311119792

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{5081}}^1$

素因数の和:5221

約数の個数: 40

約数和(自身を含む): 623866320

約数和(自身を除く): 312746528

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 344, 356, 688, 712, 1424, 3827, 5081, 7654, 10162, 15308, 20324, 30616, 40648, 61232, 81296, 218483, 436966, 452209, 873932, 904418, 1747864, 1808836, 3495728, 3617672, 7235344, 19444987, 38889974, 77779948, 155559896, 311119792]

約数ペア:

[(1, 311119792), (2, 155559896), (4, 77779948), (8, 38889974), (16, 19444987), (43, 7235344), (86, 3617672), (89, 3495728), (172, 1808836), (178, 1747864), (344, 904418), (356, 873932), (688, 452209), (712, 436966), (1424, 218483), (3827, 81296), (5081, 61232), (7654, 40648), (10162, 30616), (15308, 20324)]