251123964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4339}}^1$

素因数の和:4419

約数の個数: 96

約数和(自身を含む): 734952960

約数和(自身を除く): 483828996

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 53, 78, 84, 91, 106, 156, 159, 182, 212, 273, 318, 364, 371, 546, 636, 689, 742, 1092, 1113, 1378, 1484, 2067, 2226, 2756, 4134, 4339, 4452, 4823, 8268, 8678, 9646, 13017, 14469, 17356, 19292, 26034, 28938, 30373, 52068, 56407, 57876, 60746, 91119, 112814, 121492, 169221, 182238, 225628, 229967, 338442, 364476, 394849, 459934, 676884, 689901, 789698, 919868, 1184547, 1379802, 1579396, 1609769, 2369094, 2759604, 2989571, 3219538, 4738188, 4829307, 5979142, 6439076, 8968713, 9658614, 11958284, 17937426, 19317228, 20926997, 35874852, 41853994, 62780991, 83707988, 125561982, 251123964]

約数ペア:

[(1, 251123964), (2, 125561982), (3, 83707988), (4, 62780991), (6, 41853994), (7, 35874852), (12, 20926997), (13, 19317228), (14, 17937426), (21, 11958284), (26, 9658614), (28, 8968713), (39, 6439076), (42, 5979142), (52, 4829307), (53, 4738188), (78, 3219538), (84, 2989571), (91, 2759604), (106, 2369094), (156, 1609769), (159, 1579396), (182, 1379802), (212, 1184547), (273, 919868), (318, 789698), (364, 689901), (371, 676884), (546, 459934), (636, 394849), (689, 364476), (742, 338442), (1092, 229967), (1113, 225628), (1378, 182238), (1484, 169221), (2067, 121492), (2226, 112814), (2756, 91119), (4134, 60746), (4339, 57876), (4452, 56407), (4823, 52068), (8268, 30373), (8678, 28938), (9646, 26034), (13017, 19292), (14469, 17356)]