258357288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2791}}^1$

素因数の和:2855

約数の個数: 128

約数和(自身を含む): 804096000

約数和(自身を除く): 545738712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 56, 57, 58, 76, 84, 87, 114, 116, 133, 152, 168, 174, 203, 228, 232, 266, 348, 399, 406, 456, 532, 551, 609, 696, 798, 812, 1064, 1102, 1218, 1596, 1624, 1653, 2204, 2436, 2791, 3192, 3306, 3857, 4408, 4872, 5582, 6612, 7714, 8373, 11164, 11571, 13224, 15428, 16746, 19537, 22328, 23142, 30856, 33492, 39074, 46284, 53029, 58611, 66984, 78148, 80939, 92568, 106058, 117222, 156296, 159087, 161878, 212116, 234444, 242817, 318174, 323756, 371203, 424232, 468888, 485634, 566573, 636348, 647512, 742406, 971268, 1113609, 1133146, 1272696, 1484812, 1537841, 1699719, 1942536, 2227218, 2266292, 2969624, 3075682, 3399438, 4454436, 4532584, 4613523, 6151364, 6798876, 8908872, 9227046, 10764887, 12302728, 13597752, 18454092, 21529774, 32294661, 36908184, 43059548, 64589322, 86119096, 129178644, 258357288]

約数ペア:

[(1, 258357288), (2, 129178644), (3, 86119096), (4, 64589322), (6, 43059548), (7, 36908184), (8, 32294661), (12, 21529774), (14, 18454092), (19, 13597752), (21, 12302728), (24, 10764887), (28, 9227046), (29, 8908872), (38, 6798876), (42, 6151364), (56, 4613523), (57, 4532584), (58, 4454436), (76, 3399438), (84, 3075682), (87, 2969624), (114, 2266292), (116, 2227218), (133, 1942536), (152, 1699719), (168, 1537841), (174, 1484812), (203, 1272696), (228, 1133146), (232, 1113609), (266, 971268), (348, 742406), (399, 647512), (406, 636348), (456, 566573), (532, 485634), (551, 468888), (609, 424232), (696, 371203), (798, 323756), (812, 318174), (1064, 242817), (1102, 234444), (1218, 212116), (1596, 161878), (1624, 159087), (1653, 156296), (2204, 117222), (2436, 106058), (2791, 92568), (3192, 80939), (3306, 78148), (3857, 66984), (4408, 58611), (4872, 53029), (5582, 46284), (6612, 39074), (7714, 33492), (8373, 30856), (11164, 23142), (11571, 22328), (13224, 19537), (15428, 16746)]