109401728

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 228480000

約数和(自身を除く): 119078272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 316, 349, 496, 632, 698, 992, 1264, 1396, 1984, 2449, 2528, 2792, 3968, 4898, 5056, 5584, 9796, 10112, 10819, 11168, 19592, 21638, 22336, 27571, 39184, 43276, 44672, 55142, 78368, 86552, 110284, 156736, 173104, 220568, 313472, 346208, 441136, 692416, 854701, 882272, 1384832, 1709402, 1764544, 3418804, 3529088, 6837608, 13675216, 27350432, 54700864, 109401728]

約数ペア:

[(1, 109401728), (2, 54700864), (4, 27350432), (8, 13675216), (16, 6837608), (31, 3529088), (32, 3418804), (62, 1764544), (64, 1709402), (79, 1384832), (124, 882272), (128, 854701), (158, 692416), (248, 441136), (316, 346208), (349, 313472), (496, 220568), (632, 173104), (698, 156736), (992, 110284), (1264, 86552), (1396, 78368), (1984, 55142), (2449, 44672), (2528, 43276), (2792, 39184), (3968, 27571), (4898, 22336), (5056, 21638), (5584, 19592), (9796, 11168), (10112, 10819)]