388655868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{1481}}^1$

素因数の和:2658

約数の個数: 48

約数和(自身を含む): 956067840

約数和(自身を除く): 567411972

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1151, 1481, 2302, 2962, 3453, 4443, 4604, 5924, 6906, 8886, 13812, 17772, 21869, 28139, 43738, 56278, 65607, 84417, 87476, 112556, 131214, 168834, 262428, 337668, 1704631, 3409262, 5113893, 6818524, 10227786, 20455572, 32387989, 64775978, 97163967, 129551956, 194327934, 388655868]

約数ペア:

[(1, 388655868), (2, 194327934), (3, 129551956), (4, 97163967), (6, 64775978), (12, 32387989), (19, 20455572), (38, 10227786), (57, 6818524), (76, 5113893), (114, 3409262), (228, 1704631), (1151, 337668), (1481, 262428), (2302, 168834), (2962, 131214), (3453, 112556), (4443, 87476), (4604, 84417), (5924, 65607), (6906, 56278), (8886, 43738), (13812, 28139), (17772, 21869)]