664793584

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3433}}^1$

素因数の和:3487

約数の個数: 120

約数和(自身を含む): 1699005840

約数和(自身を除く): 1034212256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 247, 266, 304, 364, 392, 494, 532, 637, 728, 784, 931, 988, 1064, 1274, 1456, 1729, 1862, 1976, 2128, 2548, 3433, 3458, 3724, 3952, 5096, 6866, 6916, 7448, 10192, 12103, 13732, 13832, 14896, 24031, 24206, 27464, 27664, 44629, 48062, 48412, 54928, 65227, 89258, 96124, 96824, 130454, 168217, 178516, 192248, 193648, 260908, 312403, 336434, 357032, 384496, 456589, 521816, 624806, 672868, 714064, 847951, 913178, 1043632, 1249612, 1345736, 1695902, 1826356, 2186821, 2499224, 2691472, 3196123, 3391804, 3652712, 4373642, 4998448, 5935657, 6392246, 6783608, 7305424, 8747284, 11871314, 12784492, 13567216, 17494568, 23742628, 25568984, 34989136, 41549599, 47485256, 51137968, 83099198, 94970512, 166198396, 332396792, 664793584]

約数ペア:

[(1, 664793584), (2, 332396792), (4, 166198396), (7, 94970512), (8, 83099198), (13, 51137968), (14, 47485256), (16, 41549599), (19, 34989136), (26, 25568984), (28, 23742628), (38, 17494568), (49, 13567216), (52, 12784492), (56, 11871314), (76, 8747284), (91, 7305424), (98, 6783608), (104, 6392246), (112, 5935657), (133, 4998448), (152, 4373642), (182, 3652712), (196, 3391804), (208, 3196123), (247, 2691472), (266, 2499224), (304, 2186821), (364, 1826356), (392, 1695902), (494, 1345736), (532, 1249612), (637, 1043632), (728, 913178), (784, 847951), (931, 714064), (988, 672868), (1064, 624806), (1274, 521816), (1456, 456589), (1729, 384496), (1862, 357032), (1976, 336434), (2128, 312403), (2548, 260908), (3433, 193648), (3458, 192248), (3724, 178516), (3952, 168217), (5096, 130454), (6866, 96824), (6916, 96124), (7448, 89258), (10192, 65227), (12103, 54928), (13732, 48412), (13832, 48062), (14896, 44629), (24031, 27664), (24206, 27464)]