7897472

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 17625600

約数和(自身を除く): 9728128

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 79, 88, 128, 142, 158, 176, 284, 316, 352, 568, 632, 704, 781, 869, 1136, 1264, 1408, 1562, 1738, 2272, 2528, 3124, 3476, 4544, 5056, 5609, 6248, 6952, 9088, 10112, 11218, 12496, 13904, 22436, 24992, 27808, 44872, 49984, 55616, 61699, 89744, 99968, 111232, 123398, 179488, 246796, 358976, 493592, 717952, 987184, 1974368, 3948736, 7897472]

約数ペア:

[(1, 7897472), (2, 3948736), (4, 1974368), (8, 987184), (11, 717952), (16, 493592), (22, 358976), (32, 246796), (44, 179488), (64, 123398), (71, 111232), (79, 99968), (88, 89744), (128, 61699), (142, 55616), (158, 49984), (176, 44872), (284, 27808), (316, 24992), (352, 22436), (568, 13904), (632, 12496), (704, 11218), (781, 10112), (869, 9088), (1136, 6952), (1264, 6248), (1408, 5609), (1562, 5056), (1738, 4544), (2272, 3476), (2528, 3124)]