22991488

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 50679720

約数和(自身を除く): 27688232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 328, 337, 416, 533, 656, 674, 832, 1066, 1312, 1348, 1664, 2132, 2624, 2696, 4264, 4381, 5248, 5392, 8528, 8762, 10784, 13817, 17056, 17524, 21568, 27634, 34112, 35048, 43136, 55268, 68224, 70096, 110536, 140192, 179621, 221072, 280384, 359242, 442144, 560768, 718484, 884288, 1436968, 1768576, 2873936, 5747872, 11495744, 22991488]

約数ペア:

[(1, 22991488), (2, 11495744), (4, 5747872), (8, 2873936), (13, 1768576), (16, 1436968), (26, 884288), (32, 718484), (41, 560768), (52, 442144), (64, 359242), (82, 280384), (104, 221072), (128, 179621), (164, 140192), (208, 110536), (328, 70096), (337, 68224), (416, 55268), (533, 43136), (656, 35048), (674, 34112), (832, 27634), (1066, 21568), (1312, 17524), (1348, 17056), (1664, 13817), (2132, 10784), (2624, 8762), (2696, 8528), (4264, 5392), (4381, 5248)]