313751256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7561}}^1$

素因数の和:7609

約数の個数: 128

約数和(自身を含む): 1016332800

約数和(自身を除く): 702581544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3192, 3458, 5187, 5928, 6916, 7561, 10374, 13832, 15122, 20748, 22683, 30244, 41496, 45366, 52927, 60488, 90732, 98293, 105854, 143659, 158781, 181464, 196586, 211708, 287318, 294879, 317562, 393172, 423416, 430977, 574636, 589758, 635124, 688051, 786344, 861954, 1005613, 1149272, 1179516, 1270248, 1376102, 1723908, 1867567, 2011226, 2064153, 2359032, 2752204, 3016839, 3447816, 3735134, 4022452, 4128306, 5504408, 5602701, 6033678, 7470268, 8044904, 8256612, 11205402, 12067356, 13072969, 14940536, 16513224, 22410804, 24134712, 26145938, 39218907, 44821608, 52291876, 78437814, 104583752, 156875628, 313751256]

約数ペア:

[(1, 313751256), (2, 156875628), (3, 104583752), (4, 78437814), (6, 52291876), (7, 44821608), (8, 39218907), (12, 26145938), (13, 24134712), (14, 22410804), (19, 16513224), (21, 14940536), (24, 13072969), (26, 12067356), (28, 11205402), (38, 8256612), (39, 8044904), (42, 7470268), (52, 6033678), (56, 5602701), (57, 5504408), (76, 4128306), (78, 4022452), (84, 3735134), (91, 3447816), (104, 3016839), (114, 2752204), (133, 2359032), (152, 2064153), (156, 2011226), (168, 1867567), (182, 1723908), (228, 1376102), (247, 1270248), (266, 1179516), (273, 1149272), (312, 1005613), (364, 861954), (399, 786344), (456, 688051), (494, 635124), (532, 589758), (546, 574636), (728, 430977), (741, 423416), (798, 393172), (988, 317562), (1064, 294879), (1092, 287318), (1482, 211708), (1596, 196586), (1729, 181464), (1976, 158781), (2184, 143659), (2964, 105854), (3192, 98293), (3458, 90732), (5187, 60488), (5928, 52927), (6916, 45366), (7561, 41496), (10374, 30244), (13832, 22683), (15122, 20748)]