313624506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 698052096

約数和(自身を除く): 384427590

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 271, 401, 481, 542, 802, 813, 962, 1203, 1443, 1626, 2406, 2886, 3523, 5213, 7046, 10027, 10426, 10569, 14837, 15639, 20054, 21138, 29674, 30081, 31278, 44511, 60162, 89022, 108671, 130351, 192881, 217342, 260702, 326013, 385762, 391053, 578643, 652026, 782106, 1157286, 1412723, 2825446, 4020827, 4238169, 8041654, 8476338, 12062481, 24124962, 52270751, 104541502, 156812253, 313624506]

約数ペア:

[(1, 313624506), (2, 156812253), (3, 104541502), (6, 52270751), (13, 24124962), (26, 12062481), (37, 8476338), (39, 8041654), (74, 4238169), (78, 4020827), (111, 2825446), (222, 1412723), (271, 1157286), (401, 782106), (481, 652026), (542, 578643), (802, 391053), (813, 385762), (962, 326013), (1203, 260702), (1443, 217342), (1626, 192881), (2406, 130351), (2886, 108671), (3523, 89022), (5213, 60162), (7046, 44511), (10027, 31278), (10426, 30081), (10569, 29674), (14837, 21138), (15639, 20054)]