388665376

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{5233}}^1$

素因数の和:5465

約数の個数: 48

約数和(自身を含む): 838863648

約数和(自身を除く): 450198272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 211, 352, 422, 844, 1688, 2321, 3376, 4642, 5233, 6752, 9284, 10466, 18568, 20932, 37136, 41864, 57563, 74272, 83728, 115126, 167456, 230252, 460504, 921008, 1104163, 1842016, 2208326, 4416652, 8833304, 12145793, 17666608, 24291586, 35333216, 48583172, 97166344, 194332688, 388665376]

約数ペア:

[(1, 388665376), (2, 194332688), (4, 97166344), (8, 48583172), (11, 35333216), (16, 24291586), (22, 17666608), (32, 12145793), (44, 8833304), (88, 4416652), (176, 2208326), (211, 1842016), (352, 1104163), (422, 921008), (844, 460504), (1688, 230252), (2321, 167456), (3376, 115126), (4642, 83728), (5233, 74272), (6752, 57563), (9284, 41864), (10466, 37136), (18568, 20932)]