255816

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 96

約数和(自身を含む): 842400

約数和(自身を除く): 586584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 19, 22, 24, 33, 34, 36, 38, 44, 51, 57, 66, 68, 72, 76, 88, 99, 102, 114, 132, 136, 152, 153, 171, 187, 198, 204, 209, 228, 264, 306, 323, 342, 374, 396, 408, 418, 456, 561, 612, 627, 646, 684, 748, 792, 836, 969, 1122, 1224, 1254, 1292, 1368, 1496, 1672, 1683, 1881, 1938, 2244, 2508, 2584, 2907, 3366, 3553, 3762, 3876, 4488, 5016, 5814, 6732, 7106, 7524, 7752, 10659, 11628, 13464, 14212, 15048, 21318, 23256, 28424, 31977, 42636, 63954, 85272, 127908, 255816]

約数ペア:

[(1, 255816), (2, 127908), (3, 85272), (4, 63954), (6, 42636), (8, 31977), (9, 28424), (11, 23256), (12, 21318), (17, 15048), (18, 14212), (19, 13464), (22, 11628), (24, 10659), (33, 7752), (34, 7524), (36, 7106), (38, 6732), (44, 5814), (51, 5016), (57, 4488), (66, 3876), (68, 3762), (72, 3553), (76, 3366), (88, 2907), (99, 2584), (102, 2508), (114, 2244), (132, 1938), (136, 1881), (152, 1683), (153, 1672), (171, 1496), (187, 1368), (198, 1292), (204, 1254), (209, 1224), (228, 1122), (264, 969), (306, 836), (323, 792), (342, 748), (374, 684), (396, 646), (408, 627), (418, 612), (456, 561)]