290063224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{12163}}^1$

素因数の和:12451

約数の個数: 32

約数和(自身を含む): 595549440

約数和(自身を除く): 305486216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 1084, 2168, 2981, 5962, 11924, 12163, 23848, 24326, 48652, 97304, 133793, 267586, 535172, 1070344, 3296173, 6592346, 13184692, 26369384, 36257903, 72515806, 145031612, 290063224]

約数ペア:

[(1, 290063224), (2, 145031612), (4, 72515806), (8, 36257903), (11, 26369384), (22, 13184692), (44, 6592346), (88, 3296173), (271, 1070344), (542, 535172), (1084, 267586), (2168, 133793), (2981, 97304), (5962, 48652), (11924, 24326), (12163, 23848)]