861971616

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 2822916096

約数和(自身を除く): 1960944480

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 67, 72, 88, 93, 96, 99, 124, 131, 132, 134, 144, 176, 186, 198, 201, 248, 262, 264, 268, 279, 288, 341, 352, 372, 393, 396, 402, 496, 524, 528, 536, 558, 603, 682, 737, 744, 786, 792, 804, 992, 1023, 1048, 1056, 1072, 1116, 1179, 1206, 1364, 1441, 1474, 1488, 1572, 1584, 1608, 2046, 2077, 2096, 2144, 2211, 2232, 2358, 2412, 2728, 2882, 2948, 2976, 3069, 3144, 3168, 3216, 4061, 4092, 4154, 4192, 4323, 4422, 4464, 4716, 4824, 5456, 5764, 5896, 6138, 6231, 6288, 6432, 6633, 8122, 8184, 8308, 8646, 8777, 8844, 8928, 9432, 9648, 10912, 11528, 11792, 12183, 12276, 12462, 12576, 12969, 13266, 16244, 16368, 16616, 17292, 17554, 17688, 18693, 18864, 19296, 22847, 23056, 23584, 24366, 24552, 24924, 25938, 26331, 26532, 32488, 32736, 33232, 34584, 35108, 35376, 36549, 37386, 37728, 44671, 45694, 46112, 48732, 49104, 49848, 51876, 52662, 53064, 64976, 66464, 68541, 69168, 70216, 70752, 73098, 74772, 78993, 89342, 91388, 96547, 97464, 98208, 99696, 103752, 105324, 106128, 129952, 134013, 137082, 138336, 140432, 146196, 149544, 157986, 178684, 182776, 193094, 194928, 199392, 205623, 207504, 210648, 212256, 268026, 272087, 274164, 280864, 289641, 292392, 299088, 315972, 357368, 365552, 386188, 389856, 402039, 411246, 415008, 421296, 536052, 544174, 548328, 579282, 584784, 598176, 631944, 714736, 731104, 772376, 804078, 816261, 822492, 842592, 868923, 1072104, 1088348, 1096656, 1158564, 1169568, 1263888, 1429472, 1544752, 1608156, 1632522, 1644984, 1737846, 2144208, 2176696, 2193312, 2317128, 2448783, 2527776, 2992957, 3089504, 3216312, 3265044, 3289968, 3475692, 4288416, 4353392, 4634256, 4897566, 5985914, 6432624, 6530088, 6579936, 6951384, 8706784, 8978871, 9268512, 9795132, 11971828, 12865248, 13060176, 13902768, 17957742, 19590264, 23943656, 26120352, 26936613, 27805536, 35915484, 39180528, 47887312, 53873226, 71830968, 78361056, 95774624, 107746452, 143661936, 215492904, 287323872, 430985808, 861971616]

約数ペア:

[(1, 861971616), (2, 430985808), (3, 287323872), (4, 215492904), (6, 143661936), (8, 107746452), (9, 95774624), (11, 78361056), (12, 71830968), (16, 53873226), (18, 47887312), (22, 39180528), (24, 35915484), (31, 27805536), (32, 26936613), (33, 26120352), (36, 23943656), (44, 19590264), (48, 17957742), (62, 13902768), (66, 13060176), (67, 12865248), (72, 11971828), (88, 9795132), (93, 9268512), (96, 8978871), (99, 8706784), (124, 6951384), (131, 6579936), (132, 6530088), (134, 6432624), (144, 5985914), (176, 4897566), (186, 4634256), (198, 4353392), (201, 4288416), (248, 3475692), (262, 3289968), (264, 3265044), (268, 3216312), (279, 3089504), (288, 2992957), (341, 2527776), (352, 2448783), (372, 2317128), (393, 2193312), (396, 2176696), (402, 2144208), (496, 1737846), (524, 1644984), (528, 1632522), (536, 1608156), (558, 1544752), (603, 1429472), (682, 1263888), (737, 1169568), (744, 1158564), (786, 1096656), (792, 1088348), (804, 1072104), (992, 868923), (1023, 842592), (1048, 822492), (1056, 816261), (1072, 804078), (1116, 772376), (1179, 731104), (1206, 714736), (1364, 631944), (1441, 598176), (1474, 584784), (1488, 579282), (1572, 548328), (1584, 544174), (1608, 536052), (2046, 421296), (2077, 415008), (2096, 411246), (2144, 402039), (2211, 389856), (2232, 386188), (2358, 365552), (2412, 357368), (2728, 315972), (2882, 299088), (2948, 292392), (2976, 289641), (3069, 280864), (3144, 274164), (3168, 272087), (3216, 268026), (4061, 212256), (4092, 210648), (4154, 207504), (4192, 205623), (4323, 199392), (4422, 194928), (4464, 193094), (4716, 182776), (4824, 178684), (5456, 157986), (5764, 149544), (5896, 146196), (6138, 140432), (6231, 138336), (6288, 137082), (6432, 134013), (6633, 129952), (8122, 106128), (8184, 105324), (8308, 103752), (8646, 99696), (8777, 98208), (8844, 97464), (8928, 96547), (9432, 91388), (9648, 89342), (10912, 78993), (11528, 74772), (11792, 73098), (12183, 70752), (12276, 70216), (12462, 69168), (12576, 68541), (12969, 66464), (13266, 64976), (16244, 53064), (16368, 52662), (16616, 51876), (17292, 49848), (17554, 49104), (17688, 48732), (18693, 46112), (18864, 45694), (19296, 44671), (22847, 37728), (23056, 37386), (23584, 36549), (24366, 35376), (24552, 35108), (24924, 34584), (25938, 33232), (26331, 32736), (26532, 32488)]