247001544

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^2\times {\mathrm{1553}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 683938710

約数和(自身を除く): 436937166

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1553, 1692, 2209, 3106, 3384, 4418, 4659, 6212, 6627, 8836, 9318, 12424, 13254, 13977, 17672, 18636, 19881, 26508, 27954, 37272, 39762, 53016, 55908, 72991, 79524, 111816, 145982, 159048, 218973, 291964, 437946, 583928, 656919, 875892, 1313838, 1751784, 2627676, 3430577, 5255352, 6861154, 10291731, 13722308, 20583462, 27444616, 30875193, 41166924, 61750386, 82333848, 123500772, 247001544]

約数ペア:

[(1, 247001544), (2, 123500772), (3, 82333848), (4, 61750386), (6, 41166924), (8, 30875193), (9, 27444616), (12, 20583462), (18, 13722308), (24, 10291731), (36, 6861154), (47, 5255352), (72, 3430577), (94, 2627676), (141, 1751784), (188, 1313838), (282, 875892), (376, 656919), (423, 583928), (564, 437946), (846, 291964), (1128, 218973), (1553, 159048), (1692, 145982), (2209, 111816), (3106, 79524), (3384, 72991), (4418, 55908), (4659, 53016), (6212, 39762), (6627, 37272), (8836, 27954), (9318, 26508), (12424, 19881), (13254, 18636), (13977, 17672)]