404623772

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 873331200

約数和(自身を除く): 468707428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 179, 196, 266, 358, 532, 607, 716, 931, 1214, 1253, 1862, 2428, 2506, 3401, 3724, 4249, 5012, 6802, 8498, 8771, 11533, 13604, 16996, 17542, 23066, 23807, 29743, 35084, 46132, 47614, 59486, 80731, 95228, 108653, 118972, 161462, 166649, 217306, 322924, 333298, 434612, 565117, 666596, 760571, 1130234, 1521142, 2064407, 2260468, 3042284, 4128814, 5323997, 8257628, 10647994, 14450849, 21295988, 28901698, 57803396, 101155943, 202311886, 404623772]

約数ペア:

[(1, 404623772), (2, 202311886), (4, 101155943), (7, 57803396), (14, 28901698), (19, 21295988), (28, 14450849), (38, 10647994), (49, 8257628), (76, 5323997), (98, 4128814), (133, 3042284), (179, 2260468), (196, 2064407), (266, 1521142), (358, 1130234), (532, 760571), (607, 666596), (716, 565117), (931, 434612), (1214, 333298), (1253, 322924), (1862, 217306), (2428, 166649), (2506, 161462), (3401, 118972), (3724, 108653), (4249, 95228), (5012, 80731), (6802, 59486), (8498, 47614), (8771, 46132), (11533, 35084), (13604, 29743), (16996, 23807), (17542, 23066)]