261790536

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 808980480

約数和(自身を除く): 547189944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 43, 49, 56, 62, 84, 86, 93, 98, 124, 129, 147, 167, 168, 172, 186, 196, 217, 248, 258, 294, 301, 334, 344, 372, 392, 434, 501, 516, 588, 602, 651, 668, 744, 868, 903, 1002, 1032, 1169, 1176, 1204, 1302, 1333, 1336, 1519, 1736, 1806, 2004, 2107, 2338, 2408, 2604, 2666, 3038, 3507, 3612, 3999, 4008, 4214, 4557, 4676, 5177, 5208, 5332, 6076, 6321, 7014, 7181, 7224, 7998, 8183, 8428, 9114, 9331, 9352, 10354, 10664, 12152, 12642, 14028, 14362, 15531, 15996, 16366, 16856, 18228, 18662, 20708, 21543, 24549, 25284, 27993, 28056, 28724, 31062, 31992, 32732, 36239, 36456, 37324, 41416, 43086, 49098, 50267, 50568, 55986, 57448, 62124, 65317, 65464, 72478, 74648, 86172, 98196, 100534, 108717, 111972, 124248, 130634, 144956, 150801, 172344, 195951, 196392, 201068, 217434, 222611, 223944, 253673, 261268, 289912, 301602, 351869, 391902, 402136, 434868, 445222, 507346, 522536, 603204, 667833, 703738, 761019, 783804, 869736, 890444, 1014692, 1055607, 1206408, 1335666, 1407476, 1522038, 1558277, 1567608, 1780888, 2029384, 2111214, 2671332, 2814952, 3044076, 3116554, 4222428, 4674831, 5342664, 6088152, 6233108, 8444856, 9349662, 10907939, 12466216, 18699324, 21815878, 32723817, 37398648, 43631756, 65447634, 87263512, 130895268, 261790536]

約数ペア:

[(1, 261790536), (2, 130895268), (3, 87263512), (4, 65447634), (6, 43631756), (7, 37398648), (8, 32723817), (12, 21815878), (14, 18699324), (21, 12466216), (24, 10907939), (28, 9349662), (31, 8444856), (42, 6233108), (43, 6088152), (49, 5342664), (56, 4674831), (62, 4222428), (84, 3116554), (86, 3044076), (93, 2814952), (98, 2671332), (124, 2111214), (129, 2029384), (147, 1780888), (167, 1567608), (168, 1558277), (172, 1522038), (186, 1407476), (196, 1335666), (217, 1206408), (248, 1055607), (258, 1014692), (294, 890444), (301, 869736), (334, 783804), (344, 761019), (372, 703738), (392, 667833), (434, 603204), (501, 522536), (516, 507346), (588, 445222), (602, 434868), (651, 402136), (668, 391902), (744, 351869), (868, 301602), (903, 289912), (1002, 261268), (1032, 253673), (1169, 223944), (1176, 222611), (1204, 217434), (1302, 201068), (1333, 196392), (1336, 195951), (1519, 172344), (1736, 150801), (1806, 144956), (2004, 130634), (2107, 124248), (2338, 111972), (2408, 108717), (2604, 100534), (2666, 98196), (3038, 86172), (3507, 74648), (3612, 72478), (3999, 65464), (4008, 65317), (4214, 62124), (4557, 57448), (4676, 55986), (5177, 50568), (5208, 50267), (5332, 49098), (6076, 43086), (6321, 41416), (7014, 37324), (7181, 36456), (7224, 36239), (7998, 32732), (8183, 31992), (8428, 31062), (9114, 28724), (9331, 28056), (9352, 27993), (10354, 25284), (10664, 24549), (12152, 21543), (12642, 20708), (14028, 18662), (14362, 18228), (15531, 16856), (15996, 16366)]