391018824

素因数分解:

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

素因数の和:972

約数の個数: 144

約数和(自身を含む): 1242434700

約数和(自身を除く): 851415876

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 137, 147, 168, 196, 252, 274, 294, 392, 411, 441, 504, 548, 588, 809, 822, 882, 959, 1096, 1176, 1233, 1618, 1644, 1764, 1918, 2427, 2466, 2877, 3236, 3288, 3528, 3836, 4854, 4932, 5663, 5754, 6472, 6713, 7281, 7672, 8631, 9708, 9864, 11326, 11508, 13426, 14562, 16989, 17262, 19416, 20139, 22652, 23016, 26852, 29124, 33978, 34524, 39641, 40278, 45304, 50967, 53704, 58248, 60417, 67956, 69048, 79282, 80556, 101934, 110833, 118923, 120834, 135912, 158564, 161112, 203868, 221666, 237846, 241668, 317128, 332499, 356769, 407736, 443332, 475692, 483336, 664998, 713538, 775831, 886664, 951384, 997497, 1329996, 1427076, 1551662, 1994994, 2327493, 2659992, 2854152, 3103324, 3989988, 4654986, 5430817, 6206648, 6982479, 7979976, 9309972, 10861634, 13964958, 16292451, 18619944, 21723268, 27929916, 32584902, 43446536, 48877353, 55859832, 65169804, 97754706, 130339608, 195509412, 391018824]

約数ペア:

[(1, 391018824), (2, 195509412), (3, 130339608), (4, 97754706), (6, 65169804), (7, 55859832), (8, 48877353), (9, 43446536), (12, 32584902), (14, 27929916), (18, 21723268), (21, 18619944), (24, 16292451), (28, 13964958), (36, 10861634), (42, 9309972), (49, 7979976), (56, 6982479), (63, 6206648), (72, 5430817), (84, 4654986), (98, 3989988), (126, 3103324), (137, 2854152), (147, 2659992), (168, 2327493), (196, 1994994), (252, 1551662), (274, 1427076), (294, 1329996), (392, 997497), (411, 951384), (441, 886664), (504, 775831), (548, 713538), (588, 664998), (809, 483336), (822, 475692), (882, 443332), (959, 407736), (1096, 356769), (1176, 332499), (1233, 317128), (1618, 241668), (1644, 237846), (1764, 221666), (1918, 203868), (2427, 161112), (2466, 158564), (2877, 135912), (3236, 120834), (3288, 118923), (3528, 110833), (3836, 101934), (4854, 80556), (4932, 79282), (5663, 69048), (5754, 67956), (6472, 60417), (6713, 58248), (7281, 53704), (7672, 50967), (8631, 45304), (9708, 40278), (9864, 39641), (11326, 34524), (11508, 33978), (13426, 29124), (14562, 26852), (16989, 23016), (17262, 22652), (19416, 20139)]