291443568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6971}}^1$

素因数の和:7062

約数の個数: 80

約数和(自身を含む): 823030656

約数和(自身を除く): 531587088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 156, 201, 208, 268, 312, 402, 536, 624, 804, 871, 1072, 1608, 1742, 2613, 3216, 3484, 5226, 6968, 6971, 10452, 13936, 13942, 20904, 20913, 27884, 41808, 41826, 55768, 83652, 90623, 111536, 167304, 181246, 271869, 334608, 362492, 467057, 543738, 724984, 934114, 1087476, 1401171, 1449968, 1868228, 2174952, 2802342, 3736456, 4349904, 5604684, 6071741, 7472912, 11209368, 12143482, 18215223, 22418736, 24286964, 36430446, 48573928, 72860892, 97147856, 145721784, 291443568]

約数ペア:

[(1, 291443568), (2, 145721784), (3, 97147856), (4, 72860892), (6, 48573928), (8, 36430446), (12, 24286964), (13, 22418736), (16, 18215223), (24, 12143482), (26, 11209368), (39, 7472912), (48, 6071741), (52, 5604684), (67, 4349904), (78, 3736456), (104, 2802342), (134, 2174952), (156, 1868228), (201, 1449968), (208, 1401171), (268, 1087476), (312, 934114), (402, 724984), (536, 543738), (624, 467057), (804, 362492), (871, 334608), (1072, 271869), (1608, 181246), (1742, 167304), (2613, 111536), (3216, 90623), (3484, 83652), (5226, 55768), (6968, 41826), (6971, 41808), (10452, 27884), (13936, 20913), (13942, 20904)]