238207968

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{26681}}^1$

素因数の和:26728

約数の個数: 72

約数和(自身を含む): 699281856

約数和(自身を除く): 461073888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 26681, 53362, 80043, 106724, 160086, 213448, 240129, 320172, 426896, 480258, 640344, 827111, 853792, 960516, 1280688, 1654222, 1921032, 2481333, 2561376, 3308444, 3842064, 4962666, 6616888, 7443999, 7684128, 9925332, 13233776, 14887998, 19850664, 26467552, 29775996, 39701328, 59551992, 79402656, 119103984, 238207968]

約数ペア:

[(1, 238207968), (2, 119103984), (3, 79402656), (4, 59551992), (6, 39701328), (8, 29775996), (9, 26467552), (12, 19850664), (16, 14887998), (18, 13233776), (24, 9925332), (31, 7684128), (32, 7443999), (36, 6616888), (48, 4962666), (62, 3842064), (72, 3308444), (93, 2561376), (96, 2481333), (124, 1921032), (144, 1654222), (186, 1280688), (248, 960516), (279, 853792), (288, 827111), (372, 640344), (496, 480258), (558, 426896), (744, 320172), (992, 240129), (1116, 213448), (1488, 160086), (2232, 106724), (2976, 80043), (4464, 53362), (8928, 26681)]