271457390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{2141}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 505854720

約数和(自身を除く): 234397330

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 409, 818, 2045, 2141, 4090, 4282, 10705, 12679, 21410, 25358, 63395, 66371, 126790, 132742, 331855, 663710, 875669, 1751338, 4378345, 8756690, 27145739, 54291478, 135728695, 271457390]

約数ペア:

[(1, 271457390), (2, 135728695), (5, 54291478), (10, 27145739), (31, 8756690), (62, 4378345), (155, 1751338), (310, 875669), (409, 663710), (818, 331855), (2045, 132742), (2141, 126790), (4090, 66371), (4282, 63395), (10705, 25358), (12679, 21410)]