123828768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 405699840

約数和(自身を除く): 281871072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 239, 252, 257, 288, 336, 478, 504, 514, 672, 717, 771, 956, 1008, 1028, 1434, 1542, 1673, 1799, 1912, 2016, 2056, 2151, 2313, 2868, 3084, 3346, 3598, 3824, 4112, 4302, 4626, 5019, 5397, 5736, 6168, 6692, 7196, 7648, 8224, 8604, 9252, 10038, 10794, 11472, 12336, 13384, 14392, 15057, 16191, 17208, 18504, 20076, 21588, 22944, 24672, 26768, 28784, 30114, 32382, 34416, 37008, 40152, 43176, 53536, 57568, 60228, 61423, 64764, 68832, 74016, 80304, 86352, 120456, 122846, 129528, 160608, 172704, 184269, 240912, 245692, 259056, 368538, 429961, 481824, 491384, 518112, 552807, 737076, 859922, 982768, 1105614, 1289883, 1474152, 1719844, 1965536, 2211228, 2579766, 2948304, 3439688, 3869649, 4422456, 5159532, 5896608, 6879376, 7739298, 8844912, 10319064, 13758752, 15478596, 17689824, 20638128, 30957192, 41276256, 61914384, 123828768]

約数ペア:

[(1, 123828768), (2, 61914384), (3, 41276256), (4, 30957192), (6, 20638128), (7, 17689824), (8, 15478596), (9, 13758752), (12, 10319064), (14, 8844912), (16, 7739298), (18, 6879376), (21, 5896608), (24, 5159532), (28, 4422456), (32, 3869649), (36, 3439688), (42, 2948304), (48, 2579766), (56, 2211228), (63, 1965536), (72, 1719844), (84, 1474152), (96, 1289883), (112, 1105614), (126, 982768), (144, 859922), (168, 737076), (224, 552807), (239, 518112), (252, 491384), (257, 481824), (288, 429961), (336, 368538), (478, 259056), (504, 245692), (514, 240912), (672, 184269), (717, 172704), (771, 160608), (956, 129528), (1008, 122846), (1028, 120456), (1434, 86352), (1542, 80304), (1673, 74016), (1799, 68832), (1912, 64764), (2016, 61423), (2056, 60228), (2151, 57568), (2313, 53536), (2868, 43176), (3084, 40152), (3346, 37008), (3598, 34416), (3824, 32382), (4112, 30114), (4302, 28784), (4626, 26768), (5019, 24672), (5397, 22944), (5736, 21588), (6168, 20076), (6692, 18504), (7196, 17208), (7648, 16191), (8224, 15057), (8604, 14392), (9252, 13384), (10038, 12336), (10794, 11472)]