557916012

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 1502645760

約数和(自身を除く): 944729748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 79, 81, 108, 142, 158, 162, 213, 237, 284, 307, 316, 324, 426, 474, 614, 639, 711, 852, 921, 948, 1228, 1278, 1422, 1842, 1917, 2133, 2556, 2763, 2844, 3684, 3834, 4266, 5526, 5609, 5751, 6399, 7668, 8289, 8532, 11052, 11218, 11502, 12798, 16578, 16827, 21797, 22436, 23004, 24253, 24867, 25596, 33156, 33654, 43594, 48506, 49734, 50481, 65391, 67308, 72759, 87188, 97012, 99468, 100962, 130782, 145518, 151443, 196173, 201924, 218277, 261564, 291036, 302886, 392346, 436554, 454329, 588519, 605772, 654831, 784692, 873108, 908658, 1177038, 1309662, 1721963, 1765557, 1817316, 1964493, 2354076, 2619324, 3443926, 3531114, 3928986, 5165889, 6887852, 7062228, 7857972, 10331778, 15497667, 20663556, 30995334, 46493001, 61990668, 92986002, 139479003, 185972004, 278958006, 557916012]

約数ペア:

[(1, 557916012), (2, 278958006), (3, 185972004), (4, 139479003), (6, 92986002), (9, 61990668), (12, 46493001), (18, 30995334), (27, 20663556), (36, 15497667), (54, 10331778), (71, 7857972), (79, 7062228), (81, 6887852), (108, 5165889), (142, 3928986), (158, 3531114), (162, 3443926), (213, 2619324), (237, 2354076), (284, 1964493), (307, 1817316), (316, 1765557), (324, 1721963), (426, 1309662), (474, 1177038), (614, 908658), (639, 873108), (711, 784692), (852, 654831), (921, 605772), (948, 588519), (1228, 454329), (1278, 436554), (1422, 392346), (1842, 302886), (1917, 291036), (2133, 261564), (2556, 218277), (2763, 201924), (2844, 196173), (3684, 151443), (3834, 145518), (4266, 130782), (5526, 100962), (5609, 99468), (5751, 97012), (6399, 87188), (7668, 72759), (8289, 67308), (8532, 65391), (11052, 50481), (11218, 49734), (11502, 48506), (12798, 43594), (16578, 33654), (16827, 33156), (21797, 25596), (22436, 24867), (23004, 24253)]