669705764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 1458249408

約数和(自身を除く): 788543644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 307, 338, 364, 461, 614, 676, 922, 1183, 1228, 1844, 2149, 2366, 3227, 3991, 4298, 4732, 5993, 6454, 7982, 8596, 11986, 12908, 15964, 23972, 27937, 41951, 51883, 55874, 77909, 83902, 103766, 111748, 141527, 155818, 167804, 207532, 283054, 311636, 363181, 545363, 566108, 726362, 990689, 1090726, 1452724, 1839851, 1981378, 2181452, 3679702, 3962756, 7359404, 12878957, 23918063, 25757914, 47836126, 51515828, 95672252, 167426441, 334852882, 669705764]

約数ペア:

[(1, 669705764), (2, 334852882), (4, 167426441), (7, 95672252), (13, 51515828), (14, 47836126), (26, 25757914), (28, 23918063), (52, 12878957), (91, 7359404), (169, 3962756), (182, 3679702), (307, 2181452), (338, 1981378), (364, 1839851), (461, 1452724), (614, 1090726), (676, 990689), (922, 726362), (1183, 566108), (1228, 545363), (1844, 363181), (2149, 311636), (2366, 283054), (3227, 207532), (3991, 167804), (4298, 155818), (4732, 141527), (5993, 111748), (6454, 103766), (7982, 83902), (8596, 77909), (11986, 55874), (12908, 51883), (15964, 41951), (23972, 27937)]