283431512

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 711782400

約数和(自身を除く): 428350888

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 124, 133, 152, 182, 217, 247, 248, 266, 364, 403, 434, 494, 532, 589, 661, 728, 806, 868, 988, 1064, 1178, 1322, 1612, 1729, 1736, 1976, 2356, 2644, 2821, 3224, 3458, 4123, 4627, 4712, 5288, 5642, 6916, 7657, 8246, 8593, 9254, 11284, 12559, 13832, 15314, 16492, 17186, 18508, 20491, 22568, 25118, 30628, 32984, 34372, 37016, 40982, 50236, 53599, 60151, 61256, 68744, 81964, 87913, 100472, 107198, 120302, 143437, 163267, 163928, 175826, 214396, 240604, 266383, 286874, 326534, 351652, 389329, 428792, 481208, 532766, 573748, 653068, 703304, 778658, 1065532, 1142869, 1147496, 1306136, 1557316, 1864681, 2131064, 2285738, 2725303, 3114632, 3729362, 4571476, 5061277, 5450606, 7458724, 9142952, 10122554, 10901212, 14917448, 20245108, 21802424, 35428939, 40490216, 70857878, 141715756, 283431512]

約数ペア:

[(1, 283431512), (2, 141715756), (4, 70857878), (7, 40490216), (8, 35428939), (13, 21802424), (14, 20245108), (19, 14917448), (26, 10901212), (28, 10122554), (31, 9142952), (38, 7458724), (52, 5450606), (56, 5061277), (62, 4571476), (76, 3729362), (91, 3114632), (104, 2725303), (124, 2285738), (133, 2131064), (152, 1864681), (182, 1557316), (217, 1306136), (247, 1147496), (248, 1142869), (266, 1065532), (364, 778658), (403, 703304), (434, 653068), (494, 573748), (532, 532766), (589, 481208), (661, 428792), (728, 389329), (806, 351652), (868, 326534), (988, 286874), (1064, 266383), (1178, 240604), (1322, 214396), (1612, 175826), (1729, 163928), (1736, 163267), (1976, 143437), (2356, 120302), (2644, 107198), (2821, 100472), (3224, 87913), (3458, 81964), (4123, 68744), (4627, 61256), (4712, 60151), (5288, 53599), (5642, 50236), (6916, 40982), (7657, 37016), (8246, 34372), (8593, 32984), (9254, 30628), (11284, 25118), (12559, 22568), (13832, 20491), (15314, 18508), (16492, 17186)]