400607104

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 816408000

約数和(自身を除く): 415800896

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 173, 229, 316, 346, 458, 632, 692, 916, 1264, 1384, 1832, 2528, 2768, 3664, 5056, 5536, 7328, 10112, 11072, 13667, 14656, 18091, 22144, 27334, 29312, 36182, 39617, 54668, 72364, 79234, 109336, 144728, 158468, 218672, 289456, 316936, 437344, 578912, 633872, 874688, 1157824, 1267744, 1749376, 2315648, 2535488, 3129743, 5070976, 6259486, 12518972, 25037944, 50075888, 100151776, 200303552, 400607104]

約数ペア:

[(1, 400607104), (2, 200303552), (4, 100151776), (8, 50075888), (16, 25037944), (32, 12518972), (64, 6259486), (79, 5070976), (128, 3129743), (158, 2535488), (173, 2315648), (229, 1749376), (316, 1267744), (346, 1157824), (458, 874688), (632, 633872), (692, 578912), (916, 437344), (1264, 316936), (1384, 289456), (1832, 218672), (2528, 158468), (2768, 144728), (3664, 109336), (5056, 79234), (5536, 72364), (7328, 54668), (10112, 39617), (11072, 36182), (13667, 29312), (14656, 27334), (18091, 22144)]