490505064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4957}}^1$

素因数の和:5023

約数の個数: 128

約数和(自身を含む): 1523097600

約数和(自身を除く): 1032592536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1302, 1596, 1736, 1767, 2356, 2604, 3192, 3534, 4123, 4712, 4957, 5208, 7068, 8246, 9914, 12369, 14136, 14871, 16492, 19828, 24738, 29742, 32984, 34699, 39656, 49476, 59484, 69398, 94183, 98952, 104097, 118968, 138796, 153667, 188366, 208194, 277592, 282549, 307334, 376732, 416388, 461001, 565098, 614668, 659281, 753464, 832776, 922002, 1075669, 1130196, 1229336, 1318562, 1844004, 1977843, 2151338, 2260392, 2637124, 2919673, 3227007, 3688008, 3955686, 4302676, 5274248, 5839346, 6454014, 7911372, 8605352, 8759019, 11678692, 12908028, 15822744, 17518038, 20437711, 23357384, 25816056, 35036076, 40875422, 61313133, 70072152, 81750844, 122626266, 163501688, 245252532, 490505064]

約数ペア:

[(1, 490505064), (2, 245252532), (3, 163501688), (4, 122626266), (6, 81750844), (7, 70072152), (8, 61313133), (12, 40875422), (14, 35036076), (19, 25816056), (21, 23357384), (24, 20437711), (28, 17518038), (31, 15822744), (38, 12908028), (42, 11678692), (56, 8759019), (57, 8605352), (62, 7911372), (76, 6454014), (84, 5839346), (93, 5274248), (114, 4302676), (124, 3955686), (133, 3688008), (152, 3227007), (168, 2919673), (186, 2637124), (217, 2260392), (228, 2151338), (248, 1977843), (266, 1844004), (372, 1318562), (399, 1229336), (434, 1130196), (456, 1075669), (532, 922002), (589, 832776), (651, 753464), (744, 659281), (798, 614668), (868, 565098), (1064, 461001), (1178, 416388), (1302, 376732), (1596, 307334), (1736, 282549), (1767, 277592), (2356, 208194), (2604, 188366), (3192, 153667), (3534, 138796), (4123, 118968), (4712, 104097), (4957, 98952), (5208, 94183), (7068, 69398), (8246, 59484), (9914, 49476), (12369, 39656), (14136, 34699), (14871, 32984), (16492, 29742), (19828, 24738)]