631819296

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:535

約数の個数: 144

約数和(自身を含む): 1855709856

約数和(自身を除く): 1223890560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 163, 172, 258, 288, 313, 326, 344, 387, 489, 516, 626, 652, 688, 774, 939, 978, 1032, 1252, 1304, 1376, 1467, 1548, 1878, 1956, 2064, 2504, 2608, 2817, 2934, 3096, 3756, 3912, 4128, 5008, 5216, 5634, 5868, 6192, 7009, 7512, 7824, 10016, 11268, 11736, 12384, 13459, 14018, 15024, 15648, 21027, 22536, 23472, 26918, 28036, 30048, 40377, 42054, 45072, 46944, 51019, 53836, 56072, 63081, 80754, 84108, 90144, 102038, 107672, 112144, 121131, 126162, 153057, 161508, 168216, 204076, 215344, 224288, 242262, 252324, 306114, 323016, 336432, 408152, 430688, 459171, 484524, 504648, 612228, 646032, 672864, 816304, 918342, 969048, 1009296, 1224456, 1292064, 1632608, 1836684, 1938096, 2018592, 2193817, 2448912, 3673368, 3876192, 4387634, 4897824, 6581451, 7346736, 8775268, 13162902, 14693472, 17550536, 19744353, 26325804, 35101072, 39488706, 52651608, 70202144, 78977412, 105303216, 157954824, 210606432, 315909648, 631819296]

約数ペア:

[(1, 631819296), (2, 315909648), (3, 210606432), (4, 157954824), (6, 105303216), (8, 78977412), (9, 70202144), (12, 52651608), (16, 39488706), (18, 35101072), (24, 26325804), (32, 19744353), (36, 17550536), (43, 14693472), (48, 13162902), (72, 8775268), (86, 7346736), (96, 6581451), (129, 4897824), (144, 4387634), (163, 3876192), (172, 3673368), (258, 2448912), (288, 2193817), (313, 2018592), (326, 1938096), (344, 1836684), (387, 1632608), (489, 1292064), (516, 1224456), (626, 1009296), (652, 969048), (688, 918342), (774, 816304), (939, 672864), (978, 646032), (1032, 612228), (1252, 504648), (1304, 484524), (1376, 459171), (1467, 430688), (1548, 408152), (1878, 336432), (1956, 323016), (2064, 306114), (2504, 252324), (2608, 242262), (2817, 224288), (2934, 215344), (3096, 204076), (3756, 168216), (3912, 161508), (4128, 153057), (5008, 126162), (5216, 121131), (5634, 112144), (5868, 107672), (6192, 102038), (7009, 90144), (7512, 84108), (7824, 80754), (10016, 63081), (11268, 56072), (11736, 53836), (12384, 51019), (13459, 46944), (14018, 45072), (15024, 42054), (15648, 40377), (21027, 30048), (22536, 28036), (23472, 26918)]