521358432

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:973

約数の個数: 144

約数和(自身を含む): 1605607920

約数和(自身を除く): 1084249488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 137, 147, 168, 196, 224, 274, 294, 336, 392, 411, 548, 588, 672, 784, 809, 822, 959, 1096, 1176, 1568, 1618, 1644, 1918, 2192, 2352, 2427, 2877, 3236, 3288, 3836, 4384, 4704, 4854, 5663, 5754, 6472, 6576, 6713, 7672, 9708, 11326, 11508, 12944, 13152, 13426, 15344, 16989, 19416, 20139, 22652, 23016, 25888, 26852, 30688, 33978, 38832, 39641, 40278, 45304, 46032, 53704, 67956, 77664, 79282, 80556, 90608, 92064, 107408, 110833, 118923, 135912, 158564, 161112, 181216, 214816, 221666, 237846, 271824, 317128, 322224, 332499, 443332, 475692, 543648, 634256, 644448, 664998, 775831, 886664, 951384, 1268512, 1329996, 1551662, 1773328, 1902768, 2327493, 2659992, 3103324, 3546656, 3805536, 4654986, 5319984, 5430817, 6206648, 9309972, 10639968, 10861634, 12413296, 16292451, 18619944, 21723268, 24826592, 32584902, 37239888, 43446536, 65169804, 74479776, 86893072, 130339608, 173786144, 260679216, 521358432]

約数ペア:

[(1, 521358432), (2, 260679216), (3, 173786144), (4, 130339608), (6, 86893072), (7, 74479776), (8, 65169804), (12, 43446536), (14, 37239888), (16, 32584902), (21, 24826592), (24, 21723268), (28, 18619944), (32, 16292451), (42, 12413296), (48, 10861634), (49, 10639968), (56, 9309972), (84, 6206648), (96, 5430817), (98, 5319984), (112, 4654986), (137, 3805536), (147, 3546656), (168, 3103324), (196, 2659992), (224, 2327493), (274, 1902768), (294, 1773328), (336, 1551662), (392, 1329996), (411, 1268512), (548, 951384), (588, 886664), (672, 775831), (784, 664998), (809, 644448), (822, 634256), (959, 543648), (1096, 475692), (1176, 443332), (1568, 332499), (1618, 322224), (1644, 317128), (1918, 271824), (2192, 237846), (2352, 221666), (2427, 214816), (2877, 181216), (3236, 161112), (3288, 158564), (3836, 135912), (4384, 118923), (4704, 110833), (4854, 107408), (5663, 92064), (5754, 90608), (6472, 80556), (6576, 79282), (6713, 77664), (7672, 67956), (9708, 53704), (11326, 46032), (11508, 45304), (12944, 40278), (13152, 39641), (13426, 38832), (15344, 33978), (16989, 30688), (19416, 26852), (20139, 25888), (22652, 23016)]