641282304

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64231}}^1$

素因数の和:64263

約数の個数: 72

約数和(自身を含む): 1838062912

約数和(自身を除く): 1196780608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 64231, 128462, 192693, 256924, 385386, 513848, 770772, 835003, 1027696, 1541544, 1670006, 2055392, 2505009, 3083088, 3340012, 4110784, 5010018, 6166176, 6680024, 8221568, 10020036, 12332352, 13360048, 16443136, 20040072, 24664704, 26720096, 40080144, 49329408, 53440192, 80160288, 106880384, 160320576, 213760768, 320641152, 641282304]

約数ペア:

[(1, 641282304), (2, 320641152), (3, 213760768), (4, 160320576), (6, 106880384), (8, 80160288), (12, 53440192), (13, 49329408), (16, 40080144), (24, 26720096), (26, 24664704), (32, 20040072), (39, 16443136), (48, 13360048), (52, 12332352), (64, 10020036), (78, 8221568), (96, 6680024), (104, 6166176), (128, 5010018), (156, 4110784), (192, 3340012), (208, 3083088), (256, 2505009), (312, 2055392), (384, 1670006), (416, 1541544), (624, 1027696), (768, 835003), (832, 770772), (1248, 513848), (1664, 385386), (2496, 256924), (3328, 192693), (4992, 128462), (9984, 64231)]