16571609992

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1\times {\mathrm{1429}}^1$

素因数の和:2918

約数の個数: 64

約数和(自身を含む): 35788896000

約数和(自身を除く): 19217286008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 1319, 1429, 2198, 2638, 2858, 4396, 5276, 5716, 8792, 9233, 10003, 10552, 11432, 18466, 20006, 36932, 40012, 73864, 80024, 207083, 224353, 414166, 448706, 828332, 897412, 1449581, 1570471, 1656664, 1794824, 1884851, 2899162, 3140942, 3769702, 5798324, 6281884, 7539404, 11596648, 12563768, 13193957, 15078808, 26387914, 52775828, 105551656, 295921607, 591843214, 1183686428, 2071451249, 2367372856, 4142902498, 8285804996, 16571609992]

約数ペア:

[(1, 16571609992), (2, 8285804996), (4, 4142902498), (7, 2367372856), (8, 2071451249), (14, 1183686428), (28, 591843214), (56, 295921607), (157, 105551656), (314, 52775828), (628, 26387914), (1099, 15078808), (1256, 13193957), (1319, 12563768), (1429, 11596648), (2198, 7539404), (2638, 6281884), (2858, 5798324), (4396, 3769702), (5276, 3140942), (5716, 2899162), (8792, 1884851), (9233, 1794824), (10003, 1656664), (10552, 1570471), (11432, 1449581), (18466, 897412), (20006, 828332), (36932, 448706), (40012, 414166), (73864, 224353), (80024, 207083)]