155131528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{30829}}^1$

素因数の和:30889

約数の個数: 32

約数和(自身を含む): 316315800

約数和(自身を除く): 161184272

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 30829, 61658, 123316, 246632, 524093, 1048186, 1140673, 2096372, 2281346, 4192744, 4562692, 9125384, 19391441, 38782882, 77565764, 155131528]

約数ペア:

[(1, 155131528), (2, 77565764), (4, 38782882), (8, 19391441), (17, 9125384), (34, 4562692), (37, 4192744), (68, 2281346), (74, 2096372), (136, 1140673), (148, 1048186), (296, 524093), (629, 246632), (1258, 123316), (2516, 61658), (5032, 30829)]