2561245596

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86869}}^1$

素因数の和:86905

約数の個数: 120

約数和(自身を含む): 8240835680

約数和(自身を除く): 5679590084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 7371, 9828, 14742, 29484, 86869, 173738, 260607, 347476, 521214, 608083, 781821, 1042428, 1129297, 1216166, 1563642, 1824249, 2258594, 2345463, 2432332, 3127284, 3387891, 3648498, 4517188, 4690926, 5472747, 6775782, 7036389, 7296996, 7905079, 9381852, 10163673, 10945494, 13551564, 14072778, 15810158, 16418241, 20327346, 21890988, 23715237, 28145556, 30491019, 31620316, 32836482, 40654692, 47430474, 49254723, 60982038, 65672964, 71145711, 91473057, 94860948, 98509446, 121964076, 142291422, 182946114, 197018892, 213437133, 284582844, 365892228, 426874266, 640311399, 853748532, 1280622798, 2561245596]

約数ペア:

[(1, 2561245596), (2, 1280622798), (3, 853748532), (4, 640311399), (6, 426874266), (7, 365892228), (9, 284582844), (12, 213437133), (13, 197018892), (14, 182946114), (18, 142291422), (21, 121964076), (26, 98509446), (27, 94860948), (28, 91473057), (36, 71145711), (39, 65672964), (42, 60982038), (52, 49254723), (54, 47430474), (63, 40654692), (78, 32836482), (81, 31620316), (84, 30491019), (91, 28145556), (108, 23715237), (117, 21890988), (126, 20327346), (156, 16418241), (162, 15810158), (182, 14072778), (189, 13551564), (234, 10945494), (252, 10163673), (273, 9381852), (324, 7905079), (351, 7296996), (364, 7036389), (378, 6775782), (468, 5472747), (546, 4690926), (567, 4517188), (702, 3648498), (756, 3387891), (819, 3127284), (1053, 2432332), (1092, 2345463), (1134, 2258594), (1404, 1824249), (1638, 1563642), (2106, 1216166), (2268, 1129297), (2457, 1042428), (3276, 781821), (4212, 608083), (4914, 521214), (7371, 347476), (9828, 260607), (14742, 173738), (29484, 86869)]