155661664

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4241}}^1$

素因数の和:4319

約数の個数: 48

約数和(自身を含む): 324971136

約数和(自身を除く): 169309472

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 2294, 4241, 4588, 8482, 9176, 16964, 18352, 33928, 36704, 67856, 131471, 135712, 156917, 262942, 313834, 525884, 627668, 1051768, 1255336, 2103536, 2510672, 4207072, 4864427, 5021344, 9728854, 19457708, 38915416, 77830832, 155661664]

約数ペア:

[(1, 155661664), (2, 77830832), (4, 38915416), (8, 19457708), (16, 9728854), (31, 5021344), (32, 4864427), (37, 4207072), (62, 2510672), (74, 2103536), (124, 1255336), (148, 1051768), (248, 627668), (296, 525884), (496, 313834), (592, 262942), (992, 156917), (1147, 135712), (1184, 131471), (2294, 67856), (4241, 36704), (4588, 33928), (8482, 18352), (9176, 16964)]