2001099216

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1\times {\mathrm{977}}^1$

素因数の和:1660

約数の個数: 80

約数和(自身を含む): 5256413568

約数和(自身を除く): 3255314352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 601, 852, 977, 1136, 1202, 1704, 1803, 1954, 2404, 2931, 3408, 3606, 3908, 4808, 5862, 7212, 7816, 9616, 11724, 14424, 15632, 23448, 28848, 42671, 46896, 69367, 85342, 128013, 138734, 170684, 208101, 256026, 277468, 341368, 416202, 512052, 554936, 587177, 682736, 832404, 1024104, 1109872, 1174354, 1664808, 1761531, 2048208, 2348708, 3329616, 3523062, 4697416, 7046124, 9394832, 14092248, 28184496, 41689567, 83379134, 125068701, 166758268, 250137402, 333516536, 500274804, 667033072, 1000549608, 2001099216]

約数ペア:

[(1, 2001099216), (2, 1000549608), (3, 667033072), (4, 500274804), (6, 333516536), (8, 250137402), (12, 166758268), (16, 125068701), (24, 83379134), (48, 41689567), (71, 28184496), (142, 14092248), (213, 9394832), (284, 7046124), (426, 4697416), (568, 3523062), (601, 3329616), (852, 2348708), (977, 2048208), (1136, 1761531), (1202, 1664808), (1704, 1174354), (1803, 1109872), (1954, 1024104), (2404, 832404), (2931, 682736), (3408, 587177), (3606, 554936), (3908, 512052), (4808, 416202), (5862, 341368), (7212, 277468), (7816, 256026), (9616, 208101), (11724, 170684), (14424, 138734), (15632, 128013), (23448, 85342), (28848, 69367), (42671, 46896)]