331791264

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5363

約数の個数: 144

約数和(自身を含む): 1113315840

約数和(自身を除く): 781524576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 5208, 5309, 6944, 7812, 8928, 10416, 10618, 15624, 15927, 20832, 21236, 31248, 31854, 37163, 42472, 47781, 62496, 63708, 74326, 84944, 95562, 111489, 127416, 148652, 164579, 169888, 191124, 222978, 254832, 297304, 329158, 334467, 382248, 445956, 493737, 509664, 594608, 658316, 668934, 764496, 891912, 987474, 1152053, 1189216, 1316632, 1337868, 1481211, 1528992, 1783824, 1974948, 2304106, 2633264, 2675736, 2962422, 3456159, 3567648, 3949896, 4608212, 5266528, 5351472, 5924844, 6912318, 7899792, 9216424, 10368477, 10702944, 11849688, 13824636, 15799584, 18432848, 20736954, 23699376, 27649272, 36865696, 41473908, 47398752, 55298544, 82947816, 110597088, 165895632, 331791264]

約数ペア:

[(1, 331791264), (2, 165895632), (3, 110597088), (4, 82947816), (6, 55298544), (7, 47398752), (8, 41473908), (9, 36865696), (12, 27649272), (14, 23699376), (16, 20736954), (18, 18432848), (21, 15799584), (24, 13824636), (28, 11849688), (31, 10702944), (32, 10368477), (36, 9216424), (42, 7899792), (48, 6912318), (56, 5924844), (62, 5351472), (63, 5266528), (72, 4608212), (84, 3949896), (93, 3567648), (96, 3456159), (112, 2962422), (124, 2675736), (126, 2633264), (144, 2304106), (168, 1974948), (186, 1783824), (217, 1528992), (224, 1481211), (248, 1337868), (252, 1316632), (279, 1189216), (288, 1152053), (336, 987474), (372, 891912), (434, 764496), (496, 668934), (504, 658316), (558, 594608), (651, 509664), (672, 493737), (744, 445956), (868, 382248), (992, 334467), (1008, 329158), (1116, 297304), (1302, 254832), (1488, 222978), (1736, 191124), (1953, 169888), (2016, 164579), (2232, 148652), (2604, 127416), (2976, 111489), (3472, 95562), (3906, 84944), (4464, 74326), (5208, 63708), (5309, 62496), (6944, 47781), (7812, 42472), (8928, 37163), (10416, 31854), (10618, 31248), (15624, 21236), (15927, 20832)]