321539712

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1642

約数の個数: 128

約数和(自身を含む): 942822720

約数和(自身を除く): 621283008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 64, 78, 82, 96, 104, 123, 128, 156, 164, 192, 208, 246, 312, 328, 384, 416, 492, 533, 624, 656, 832, 984, 1066, 1248, 1312, 1571, 1599, 1664, 1968, 2132, 2496, 2624, 3142, 3198, 3936, 4264, 4713, 4992, 5248, 6284, 6396, 7872, 8528, 9426, 12568, 12792, 15744, 17056, 18852, 20423, 25136, 25584, 34112, 37704, 40846, 50272, 51168, 61269, 64411, 68224, 75408, 81692, 100544, 102336, 122538, 128822, 150816, 163384, 193233, 201088, 204672, 245076, 257644, 301632, 326768, 386466, 490152, 515288, 603264, 653536, 772932, 837343, 980304, 1030576, 1307072, 1545864, 1674686, 1960608, 2061152, 2512029, 2614144, 3091728, 3349372, 3921216, 4122304, 5024058, 6183456, 6698744, 7842432, 8244608, 10048116, 12366912, 13397488, 20096232, 24733824, 26794976, 40192464, 53589952, 80384928, 107179904, 160769856, 321539712]

約数ペア:

[(1, 321539712), (2, 160769856), (3, 107179904), (4, 80384928), (6, 53589952), (8, 40192464), (12, 26794976), (13, 24733824), (16, 20096232), (24, 13397488), (26, 12366912), (32, 10048116), (39, 8244608), (41, 7842432), (48, 6698744), (52, 6183456), (64, 5024058), (78, 4122304), (82, 3921216), (96, 3349372), (104, 3091728), (123, 2614144), (128, 2512029), (156, 2061152), (164, 1960608), (192, 1674686), (208, 1545864), (246, 1307072), (312, 1030576), (328, 980304), (384, 837343), (416, 772932), (492, 653536), (533, 603264), (624, 515288), (656, 490152), (832, 386466), (984, 326768), (1066, 301632), (1248, 257644), (1312, 245076), (1571, 204672), (1599, 201088), (1664, 193233), (1968, 163384), (2132, 150816), (2496, 128822), (2624, 122538), (3142, 102336), (3198, 100544), (3936, 81692), (4264, 75408), (4713, 68224), (4992, 64411), (5248, 61269), (6284, 51168), (6396, 50272), (7872, 40846), (8528, 37704), (9426, 34112), (12568, 25584), (12792, 25136), (15744, 20423), (17056, 18852)]