1640868768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1308

約数の個数: 288

約数和(自身を含む): 5917871232

約数和(自身を除く): 4277002464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 61, 63, 66, 72, 77, 84, 88, 96, 99, 112, 122, 126, 132, 144, 154, 168, 176, 183, 198, 224, 231, 244, 252, 264, 288, 308, 336, 352, 366, 396, 427, 462, 488, 504, 528, 549, 616, 671, 672, 693, 732, 792, 854, 924, 976, 1008, 1056, 1098, 1213, 1232, 1281, 1342, 1386, 1464, 1584, 1708, 1848, 1952, 2013, 2016, 2196, 2426, 2464, 2562, 2684, 2772, 2928, 3168, 3416, 3639, 3696, 3843, 4026, 4392, 4697, 4852, 5124, 5368, 5544, 5856, 6039, 6832, 7278, 7392, 7686, 8052, 8491, 8784, 9394, 9704, 10248, 10736, 10917, 11088, 12078, 13343, 13664, 14091, 14556, 15372, 16104, 16982, 17568, 18788, 19408, 20496, 21472, 21834, 22176, 24156, 25473, 26686, 28182, 29112, 30744, 32208, 33964, 37576, 38816, 40029, 40992, 42273, 43668, 48312, 50946, 53372, 56364, 58224, 61488, 64416, 67928, 73993, 75152, 76419, 80058, 84546, 87336, 93401, 96624, 101892, 106744, 112728, 116448, 120087, 122976, 135856, 147986, 150304, 152838, 160116, 169092, 174672, 186802, 193248, 203784, 213488, 221979, 225456, 240174, 271712, 280203, 295972, 305676, 320232, 338184, 349344, 373604, 407568, 426976, 443958, 450912, 480348, 517951, 560406, 591944, 611352, 640464, 665937, 676368, 747208, 813923, 815136, 840609, 887916, 960696, 1035902, 1120812, 1183888, 1222704, 1280928, 1331874, 1352736, 1494416, 1553853, 1627846, 1681218, 1775832, 1921392, 2071804, 2241624, 2367776, 2441769, 2445408, 2663748, 2988832, 3107706, 3255692, 3362436, 3551664, 3842784, 4143608, 4483248, 4661559, 4883538, 5327496, 5697461, 6215412, 6511384, 6724872, 7103328, 7325307, 8287216, 8966496, 9323118, 9767076, 10654992, 11394922, 12430824, 13022768, 13449744, 14650614, 16574432, 17092383, 18646236, 19534152, 21309984, 22789844, 24861648, 26045536, 26899488, 29301228, 34184766, 37292472, 39068304, 45579688, 49723296, 51277149, 58602456, 68369532, 74584944, 78136608, 91159376, 102554298, 117204912, 136739064, 149169888, 182318752, 205108596, 234409824, 273478128, 410217192, 546956256, 820434384, 1640868768]

約数ペア:

[(1, 1640868768), (2, 820434384), (3, 546956256), (4, 410217192), (6, 273478128), (7, 234409824), (8, 205108596), (9, 182318752), (11, 149169888), (12, 136739064), (14, 117204912), (16, 102554298), (18, 91159376), (21, 78136608), (22, 74584944), (24, 68369532), (28, 58602456), (32, 51277149), (33, 49723296), (36, 45579688), (42, 39068304), (44, 37292472), (48, 34184766), (56, 29301228), (61, 26899488), (63, 26045536), (66, 24861648), (72, 22789844), (77, 21309984), (84, 19534152), (88, 18646236), (96, 17092383), (99, 16574432), (112, 14650614), (122, 13449744), (126, 13022768), (132, 12430824), (144, 11394922), (154, 10654992), (168, 9767076), (176, 9323118), (183, 8966496), (198, 8287216), (224, 7325307), (231, 7103328), (244, 6724872), (252, 6511384), (264, 6215412), (288, 5697461), (308, 5327496), (336, 4883538), (352, 4661559), (366, 4483248), (396, 4143608), (427, 3842784), (462, 3551664), (488, 3362436), (504, 3255692), (528, 3107706), (549, 2988832), (616, 2663748), (671, 2445408), (672, 2441769), (693, 2367776), (732, 2241624), (792, 2071804), (854, 1921392), (924, 1775832), (976, 1681218), (1008, 1627846), (1056, 1553853), (1098, 1494416), (1213, 1352736), (1232, 1331874), (1281, 1280928), (1342, 1222704), (1386, 1183888), (1464, 1120812), (1584, 1035902), (1708, 960696), (1848, 887916), (1952, 840609), (2013, 815136), (2016, 813923), (2196, 747208), (2426, 676368), (2464, 665937), (2562, 640464), (2684, 611352), (2772, 591944), (2928, 560406), (3168, 517951), (3416, 480348), (3639, 450912), (3696, 443958), (3843, 426976), (4026, 407568), (4392, 373604), (4697, 349344), (4852, 338184), (5124, 320232), (5368, 305676), (5544, 295972), (5856, 280203), (6039, 271712), (6832, 240174), (7278, 225456), (7392, 221979), (7686, 213488), (8052, 203784), (8491, 193248), (8784, 186802), (9394, 174672), (9704, 169092), (10248, 160116), (10736, 152838), (10917, 150304), (11088, 147986), (12078, 135856), (13343, 122976), (13664, 120087), (14091, 116448), (14556, 112728), (15372, 106744), (16104, 101892), (16982, 96624), (17568, 93401), (18788, 87336), (19408, 84546), (20496, 80058), (21472, 76419), (21834, 75152), (22176, 73993), (24156, 67928), (25473, 64416), (26686, 61488), (28182, 58224), (29112, 56364), (30744, 53372), (32208, 50946), (33964, 48312), (37576, 43668), (38816, 42273), (40029, 40992)]