1505982976

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:685

約数の個数: 80

約数和(自身を含む): 3126942720

約数和(自身を除く): 1620959744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 239, 248, 256, 397, 478, 496, 512, 794, 956, 992, 1588, 1912, 1984, 3176, 3824, 3968, 6352, 7409, 7648, 7936, 12307, 12704, 14818, 15296, 15872, 24614, 25408, 29636, 30592, 49228, 50816, 59272, 61184, 94883, 98456, 101632, 118544, 122368, 189766, 196912, 203264, 237088, 379532, 393824, 474176, 759064, 787648, 948352, 1518128, 1575296, 1896704, 2941373, 3036256, 3150592, 3793408, 5882746, 6072512, 6301184, 11765492, 12145024, 23530984, 24290048, 47061968, 48580096, 94123936, 188247872, 376495744, 752991488, 1505982976]

約数ペア:

[(1, 1505982976), (2, 752991488), (4, 376495744), (8, 188247872), (16, 94123936), (31, 48580096), (32, 47061968), (62, 24290048), (64, 23530984), (124, 12145024), (128, 11765492), (239, 6301184), (248, 6072512), (256, 5882746), (397, 3793408), (478, 3150592), (496, 3036256), (512, 2941373), (794, 1896704), (956, 1575296), (992, 1518128), (1588, 948352), (1912, 787648), (1984, 759064), (3176, 474176), (3824, 393824), (3968, 379532), (6352, 237088), (7409, 203264), (7648, 196912), (7936, 189766), (12307, 122368), (12704, 118544), (14818, 101632), (15296, 98456), (15872, 94883), (24614, 61184), (25408, 59272), (29636, 50816), (30592, 49228)]