2457687544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{3041}}^1$

素因数の和:3488

約数の個数: 64

約数和(自身を含む): 5238324000

約数和(自身を除く): 2780636456

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 409, 494, 818, 988, 1636, 1976, 3041, 3272, 5317, 6082, 7771, 10634, 12164, 15542, 21268, 24328, 31084, 39533, 42536, 57779, 62168, 79066, 101023, 115558, 158132, 202046, 231116, 316264, 404092, 462232, 751127, 808184, 1243769, 1502254, 2487538, 3004508, 4975076, 6009016, 9950152, 16168997, 23631611, 32337994, 47263222, 64675988, 94526444, 129351976, 189052888, 307210943, 614421886, 1228843772, 2457687544]

約数ペア:

[(1, 2457687544), (2, 1228843772), (4, 614421886), (8, 307210943), (13, 189052888), (19, 129351976), (26, 94526444), (38, 64675988), (52, 47263222), (76, 32337994), (104, 23631611), (152, 16168997), (247, 9950152), (409, 6009016), (494, 4975076), (818, 3004508), (988, 2487538), (1636, 1502254), (1976, 1243769), (3041, 808184), (3272, 751127), (5317, 462232), (6082, 404092), (7771, 316264), (10634, 231116), (12164, 202046), (15542, 158132), (21268, 115558), (24328, 101023), (31084, 79066), (39533, 62168), (42536, 57779)]