1639846026

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1087}}^1$

素因数の和:1425

約数の個数: 128

約数和(自身を含む): 4503797760

約数和(自身を除く): 2863951734

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 307, 351, 378, 546, 614, 702, 819, 921, 1087, 1638, 1842, 2149, 2174, 2457, 2763, 3261, 3991, 4298, 4914, 5526, 6447, 6522, 7609, 7982, 8289, 9783, 11973, 12894, 14131, 15218, 16578, 19341, 19566, 22827, 23946, 27937, 28262, 29349, 35919, 38682, 42393, 45654, 55874, 58023, 58698, 68481, 71838, 83811, 84786, 98917, 107757, 116046, 127179, 136962, 167622, 197834, 205443, 215514, 251433, 254358, 296751, 333709, 381537, 410886, 502866, 593502, 667418, 754299, 763074, 890253, 1001127, 1508598, 1780506, 2002254, 2335963, 2670759, 3003381, 4338217, 4671926, 5341518, 6006762, 7007889, 8676434, 9010143, 13014651, 14015778, 18020286, 21023667, 26029302, 30367519, 39043953, 42047334, 60735038, 63071001, 78087906, 91102557, 117131859, 126142002, 182205114, 234263718, 273307671, 546615342, 819923013, 1639846026]

約数ペア:

[(1, 1639846026), (2, 819923013), (3, 546615342), (6, 273307671), (7, 234263718), (9, 182205114), (13, 126142002), (14, 117131859), (18, 91102557), (21, 78087906), (26, 63071001), (27, 60735038), (39, 42047334), (42, 39043953), (54, 30367519), (63, 26029302), (78, 21023667), (91, 18020286), (117, 14015778), (126, 13014651), (182, 9010143), (189, 8676434), (234, 7007889), (273, 6006762), (307, 5341518), (351, 4671926), (378, 4338217), (546, 3003381), (614, 2670759), (702, 2335963), (819, 2002254), (921, 1780506), (1087, 1508598), (1638, 1001127), (1842, 890253), (2149, 763074), (2174, 754299), (2457, 667418), (2763, 593502), (3261, 502866), (3991, 410886), (4298, 381537), (4914, 333709), (5526, 296751), (6447, 254358), (6522, 251433), (7609, 215514), (7982, 205443), (8289, 197834), (9783, 167622), (11973, 136962), (12894, 127179), (14131, 116046), (15218, 107757), (16578, 98917), (19341, 84786), (19566, 83811), (22827, 71838), (23946, 68481), (27937, 58698), (28262, 58023), (29349, 55874), (35919, 45654), (38682, 42393)]