828931840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 2189418336

約数和(自身を除く): 1360486496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 113, 128, 160, 176, 220, 226, 256, 320, 352, 440, 452, 521, 565, 640, 704, 880, 904, 1042, 1130, 1243, 1280, 1408, 1760, 1808, 2084, 2260, 2486, 2605, 2816, 3520, 3616, 4168, 4520, 4972, 5210, 5731, 6215, 7040, 7232, 8336, 9040, 9944, 10420, 11462, 12430, 14080, 14464, 16672, 18080, 19888, 20840, 22924, 24860, 28655, 28928, 33344, 36160, 39776, 41680, 45848, 49720, 57310, 58873, 66688, 72320, 79552, 83360, 91696, 99440, 114620, 117746, 133376, 144640, 159104, 166720, 183392, 198880, 229240, 235492, 294365, 318208, 333440, 366784, 397760, 458480, 470984, 588730, 647603, 666880, 733568, 795520, 916960, 941968, 1177460, 1295206, 1467136, 1591040, 1833920, 1883936, 2354920, 2590412, 3238015, 3667840, 3767872, 4709840, 5180824, 6476030, 7335680, 7535744, 9419680, 10361648, 12952060, 15071488, 18839360, 20723296, 25904120, 37678720, 41446592, 51808240, 75357440, 82893184, 103616480, 165786368, 207232960, 414465920, 828931840]

約数ペア:

[(1, 828931840), (2, 414465920), (4, 207232960), (5, 165786368), (8, 103616480), (10, 82893184), (11, 75357440), (16, 51808240), (20, 41446592), (22, 37678720), (32, 25904120), (40, 20723296), (44, 18839360), (55, 15071488), (64, 12952060), (80, 10361648), (88, 9419680), (110, 7535744), (113, 7335680), (128, 6476030), (160, 5180824), (176, 4709840), (220, 3767872), (226, 3667840), (256, 3238015), (320, 2590412), (352, 2354920), (440, 1883936), (452, 1833920), (521, 1591040), (565, 1467136), (640, 1295206), (704, 1177460), (880, 941968), (904, 916960), (1042, 795520), (1130, 733568), (1243, 666880), (1280, 647603), (1408, 588730), (1760, 470984), (1808, 458480), (2084, 397760), (2260, 366784), (2486, 333440), (2605, 318208), (2816, 294365), (3520, 235492), (3616, 229240), (4168, 198880), (4520, 183392), (4972, 166720), (5210, 159104), (5731, 144640), (6215, 133376), (7040, 117746), (7232, 114620), (8336, 99440), (9040, 91696), (9944, 83360), (10420, 79552), (11462, 72320), (12430, 66688), (14080, 58873), (14464, 57310), (16672, 49720), (18080, 45848), (19888, 41680), (20840, 39776), (22924, 36160), (24860, 33344), (28655, 28928)]