159335456

素因数分解:

$2^5\times 7^2\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:662

約数の個数: 72

約数和(自身を含む): 367201296

約数和(自身を除く): 207865840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 307, 331, 392, 614, 662, 784, 1228, 1324, 1568, 2149, 2317, 2456, 2648, 4298, 4634, 4912, 5296, 8596, 9268, 9824, 10592, 15043, 16219, 17192, 18536, 30086, 32438, 34384, 37072, 60172, 64876, 68768, 74144, 101617, 120344, 129752, 203234, 240688, 259504, 406468, 481376, 519008, 711319, 812936, 1422638, 1625872, 2845276, 3251744, 4979233, 5690552, 9958466, 11381104, 19916932, 22762208, 39833864, 79667728, 159335456]

約数ペア:

[(1, 159335456), (2, 79667728), (4, 39833864), (7, 22762208), (8, 19916932), (14, 11381104), (16, 9958466), (28, 5690552), (32, 4979233), (49, 3251744), (56, 2845276), (98, 1625872), (112, 1422638), (196, 812936), (224, 711319), (307, 519008), (331, 481376), (392, 406468), (614, 259504), (662, 240688), (784, 203234), (1228, 129752), (1324, 120344), (1568, 101617), (2149, 74144), (2317, 68768), (2456, 64876), (2648, 60172), (4298, 37072), (4634, 34384), (4912, 32438), (5296, 30086), (8596, 18536), (9268, 17192), (9824, 16219), (10592, 15043)]