53438128

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 106580480

約数和(自身を除く): 53142352

約数列:

[1, 2, 4, 8, 16, 67, 79, 134, 158, 268, 316, 536, 631, 632, 1072, 1262, 1264, 2524, 5048, 5293, 10096, 10586, 21172, 42277, 42344, 49849, 84554, 84688, 99698, 169108, 199396, 338216, 398792, 676432, 797584, 3339883, 6679766, 13359532, 26719064, 53438128]

約数ペア:

[(1, 53438128), (2, 26719064), (4, 13359532), (8, 6679766), (16, 3339883), (67, 797584), (79, 676432), (134, 398792), (158, 338216), (268, 199396), (316, 169108), (536, 99698), (631, 84688), (632, 84554), (1072, 49849), (1262, 42344), (1264, 42277), (2524, 21172), (5048, 10586), (5293, 10096)]