781065088

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4801}}^1$

素因数の和:4887

約数の個数: 64

約数和(自身を含む): 1645741440

約数和(自身を除く): 864676352

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 328, 496, 656, 992, 1271, 1312, 1984, 2542, 2624, 3968, 4801, 5084, 5248, 9602, 10168, 19204, 20336, 38408, 40672, 76816, 81344, 148831, 153632, 162688, 196841, 297662, 307264, 393682, 595324, 614528, 787364, 1190648, 1574728, 2381296, 3149456, 4762592, 6102071, 6298912, 9525184, 12204142, 12597824, 19050368, 24408284, 25195648, 48816568, 97633136, 195266272, 390532544, 781065088]

約数ペア:

[(1, 781065088), (2, 390532544), (4, 195266272), (8, 97633136), (16, 48816568), (31, 25195648), (32, 24408284), (41, 19050368), (62, 12597824), (64, 12204142), (82, 9525184), (124, 6298912), (128, 6102071), (164, 4762592), (248, 3149456), (328, 2381296), (496, 1574728), (656, 1190648), (992, 787364), (1271, 614528), (1312, 595324), (1984, 393682), (2542, 307264), (2624, 297662), (3968, 196841), (4801, 162688), (5084, 153632), (5248, 148831), (9602, 81344), (10168, 76816), (19204, 40672), (20336, 38408)]