628238268

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:342

約数の個数: 240

約数和(自身を含む): 2016537600

約数和(自身を除く): 1388299332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 61, 63, 76, 81, 84, 108, 114, 122, 126, 133, 162, 171, 183, 189, 228, 239, 244, 252, 266, 324, 342, 366, 378, 399, 427, 478, 513, 532, 549, 567, 684, 717, 732, 756, 798, 854, 956, 1026, 1098, 1134, 1159, 1197, 1281, 1434, 1539, 1596, 1647, 1673, 1708, 2052, 2151, 2196, 2268, 2318, 2394, 2562, 2868, 3078, 3294, 3346, 3477, 3591, 3843, 4302, 4541, 4636, 4788, 4941, 5019, 5124, 6156, 6453, 6588, 6692, 6954, 7182, 7686, 8113, 8604, 9082, 9882, 10038, 10431, 10773, 11529, 12906, 13623, 13908, 14364, 14579, 15057, 15372, 16226, 18164, 19359, 19764, 20076, 20862, 21546, 23058, 24339, 25812, 27246, 29158, 30114, 31293, 31787, 32452, 34587, 38718, 40869, 41724, 43092, 43737, 45171, 46116, 48678, 54492, 58316, 60228, 62586, 63574, 69174, 73017, 77436, 81738, 87474, 90342, 93879, 95361, 97356, 102053, 122607, 125172, 127148, 131211, 135513, 138348, 146034, 163476, 174948, 180684, 187758, 190722, 204106, 219051, 245214, 262422, 271026, 277001, 286083, 292068, 306159, 367821, 375516, 381444, 393633, 408212, 438102, 490428, 524844, 542052, 554002, 572166, 612318, 657153, 735642, 787266, 831003, 858249, 876204, 918477, 1108004, 1144332, 1180899, 1224636, 1314306, 1471284, 1574532, 1662006, 1716498, 1836954, 1939007, 2361798, 2493009, 2574747, 2628612, 2755431, 3324012, 3432996, 3673908, 3878014, 4723596, 4986018, 5149494, 5510862, 5817021, 7479027, 7756028, 8266293, 9972036, 10298988, 11021724, 11634042, 14958054, 16532586, 17451063, 22437081, 23268084, 29916108, 33065172, 34902126, 44874162, 52353189, 69804252, 89748324, 104706378, 157059567, 209412756, 314119134, 628238268]

約数ペア:

[(1, 628238268), (2, 314119134), (3, 209412756), (4, 157059567), (6, 104706378), (7, 89748324), (9, 69804252), (12, 52353189), (14, 44874162), (18, 34902126), (19, 33065172), (21, 29916108), (27, 23268084), (28, 22437081), (36, 17451063), (38, 16532586), (42, 14958054), (54, 11634042), (57, 11021724), (61, 10298988), (63, 9972036), (76, 8266293), (81, 7756028), (84, 7479027), (108, 5817021), (114, 5510862), (122, 5149494), (126, 4986018), (133, 4723596), (162, 3878014), (171, 3673908), (183, 3432996), (189, 3324012), (228, 2755431), (239, 2628612), (244, 2574747), (252, 2493009), (266, 2361798), (324, 1939007), (342, 1836954), (366, 1716498), (378, 1662006), (399, 1574532), (427, 1471284), (478, 1314306), (513, 1224636), (532, 1180899), (549, 1144332), (567, 1108004), (684, 918477), (717, 876204), (732, 858249), (756, 831003), (798, 787266), (854, 735642), (956, 657153), (1026, 612318), (1098, 572166), (1134, 554002), (1159, 542052), (1197, 524844), (1281, 490428), (1434, 438102), (1539, 408212), (1596, 393633), (1647, 381444), (1673, 375516), (1708, 367821), (2052, 306159), (2151, 292068), (2196, 286083), (2268, 277001), (2318, 271026), (2394, 262422), (2562, 245214), (2868, 219051), (3078, 204106), (3294, 190722), (3346, 187758), (3477, 180684), (3591, 174948), (3843, 163476), (4302, 146034), (4541, 138348), (4636, 135513), (4788, 131211), (4941, 127148), (5019, 125172), (5124, 122607), (6156, 102053), (6453, 97356), (6588, 95361), (6692, 93879), (6954, 90342), (7182, 87474), (7686, 81738), (8113, 77436), (8604, 73017), (9082, 69174), (9882, 63574), (10038, 62586), (10431, 60228), (10773, 58316), (11529, 54492), (12906, 48678), (13623, 46116), (13908, 45171), (14364, 43737), (14579, 43092), (15057, 41724), (15372, 40869), (16226, 38718), (18164, 34587), (19359, 32452), (19764, 31787), (20076, 31293), (20862, 30114), (21546, 29158), (23058, 27246), (24339, 25812)]