400545992

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4939

約数の個数: 96

約数和(自身を含む): 1003428000

約数和(自身を除く): 602882008

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 133, 152, 154, 196, 209, 266, 308, 392, 418, 532, 539, 616, 836, 931, 1064, 1078, 1463, 1672, 1862, 2156, 2926, 3724, 4312, 4889, 5852, 7448, 9778, 10241, 11704, 19556, 20482, 34223, 39112, 40964, 53779, 68446, 81928, 92891, 107558, 136892, 185782, 215116, 239561, 273784, 371564, 376453, 430232, 479122, 650237, 743128, 752906, 958244, 1021801, 1300474, 1505812, 1916488, 2043602, 2600948, 2635171, 3011624, 4087204, 4551659, 5201896, 5270342, 7152607, 8174408, 9103318, 10540684, 14305214, 18206636, 21081368, 28610428, 36413272, 50068249, 57220856, 100136498, 200272996, 400545992]

約数ペア:

[(1, 400545992), (2, 200272996), (4, 100136498), (7, 57220856), (8, 50068249), (11, 36413272), (14, 28610428), (19, 21081368), (22, 18206636), (28, 14305214), (38, 10540684), (44, 9103318), (49, 8174408), (56, 7152607), (76, 5270342), (77, 5201896), (88, 4551659), (98, 4087204), (133, 3011624), (152, 2635171), (154, 2600948), (196, 2043602), (209, 1916488), (266, 1505812), (308, 1300474), (392, 1021801), (418, 958244), (532, 752906), (539, 743128), (616, 650237), (836, 479122), (931, 430232), (1064, 376453), (1078, 371564), (1463, 273784), (1672, 239561), (1862, 215116), (2156, 185782), (2926, 136892), (3724, 107558), (4312, 92891), (4889, 81928), (5852, 68446), (7448, 53779), (9778, 40964), (10241, 39112), (11704, 34223), (19556, 20482)]