1917231618688

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{1861}}^1\times {\mathrm{259631}}^1$

素因数の和:261537

約数の個数: 64

約数和(自身を含む): 3944827837440

約数和(自身を除く): 2027596218752

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1861, 1984, 3722, 3968, 7444, 14888, 29776, 57691, 59552, 115382, 119104, 230764, 238208, 259631, 461528, 519262, 923056, 1038524, 1846112, 2077048, 3692224, 4154096, 7384448, 8048561, 8308192, 16097122, 16616384, 32194244, 33232768, 64388488, 128776976, 257553952, 483173291, 515107904, 966346582, 1030215808, 1932693164, 3865386328, 7730772656, 14978372021, 15461545312, 29956744042, 30923090624, 59913488084, 61846181248, 119826976168, 239653952336, 479307904672, 958615809344, 1917231618688]

約数ペア:

[(1, 1917231618688), (2, 958615809344), (4, 479307904672), (8, 239653952336), (16, 119826976168), (31, 61846181248), (32, 59913488084), (62, 30923090624), (64, 29956744042), (124, 15461545312), (128, 14978372021), (248, 7730772656), (496, 3865386328), (992, 1932693164), (1861, 1030215808), (1984, 966346582), (3722, 515107904), (3968, 483173291), (7444, 257553952), (14888, 128776976), (29776, 64388488), (57691, 33232768), (59552, 32194244), (115382, 16616384), (119104, 16097122), (230764, 8308192), (238208, 8048561), (259631, 7384448), (461528, 4154096), (519262, 3692224), (923056, 2077048), (1038524, 1846112)]