2141977248

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{158243}}^1$

素因数の和:158306

約数の個数: 72

約数和(自身を含む): 6220888128

約数和(自身を除く): 4078910880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1692, 2256, 3384, 4512, 6768, 13536, 158243, 316486, 474729, 632972, 949458, 1265944, 1424187, 1898916, 2531888, 2848374, 3797832, 5063776, 5696748, 7437421, 7595664, 11393496, 14874842, 15191328, 22312263, 22786992, 29749684, 44624526, 45573984, 59499368, 66936789, 89249052, 118998736, 133873578, 178498104, 237997472, 267747156, 356996208, 535494312, 713992416, 1070988624, 2141977248]

約数ペア:

[(1, 2141977248), (2, 1070988624), (3, 713992416), (4, 535494312), (6, 356996208), (8, 267747156), (9, 237997472), (12, 178498104), (16, 133873578), (18, 118998736), (24, 89249052), (32, 66936789), (36, 59499368), (47, 45573984), (48, 44624526), (72, 29749684), (94, 22786992), (96, 22312263), (141, 15191328), (144, 14874842), (188, 11393496), (282, 7595664), (288, 7437421), (376, 5696748), (423, 5063776), (564, 3797832), (752, 2848374), (846, 2531888), (1128, 1898916), (1504, 1424187), (1692, 1265944), (2256, 949458), (3384, 632972), (4512, 474729), (6768, 316486), (13536, 158243)]