15311949328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{114487}}^1$

素因数の和:115151

約数の個数: 40

約数和(自身を含む): 31998938048

約数和(自身を除く): 16686988720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 643, 1286, 2572, 5144, 8359, 10288, 16718, 33436, 66872, 114487, 133744, 228974, 457948, 915896, 1488331, 1831792, 2976662, 5953324, 11906648, 23813296, 73615141, 147230282, 294460564, 588921128, 956996833, 1177842256, 1913993666, 3827987332, 7655974664, 15311949328]

約数ペア:

[(1, 15311949328), (2, 7655974664), (4, 3827987332), (8, 1913993666), (13, 1177842256), (16, 956996833), (26, 588921128), (52, 294460564), (104, 147230282), (208, 73615141), (643, 23813296), (1286, 11906648), (2572, 5953324), (5144, 2976662), (8359, 1831792), (10288, 1488331), (16718, 915896), (33436, 457948), (66872, 228974), (114487, 133744)]