198623207680

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3784741}}^1$

素因数の和:3784803

約数の個数: 72

約数和(自身を含む): 487368796824

約数和(自身を除く): 288745589144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 3280, 5248, 6560, 10496, 13120, 26240, 52480, 3784741, 7569482, 15138964, 18923705, 30277928, 37847410, 60555856, 75694820, 121111712, 151389640, 155174381, 242223424, 302779280, 310348762, 484446848, 605558560, 620697524, 775871905, 968893696, 1211117120, 1241395048, 1551743810, 2422234240, 2482790096, 3103487620, 4844468480, 4965580192, 6206975240, 9931160384, 12413950480, 19862320768, 24827900960, 39724641536, 49655801920, 99311603840, 198623207680]

約数ペア:

[(1, 198623207680), (2, 99311603840), (4, 49655801920), (5, 39724641536), (8, 24827900960), (10, 19862320768), (16, 12413950480), (20, 9931160384), (32, 6206975240), (40, 4965580192), (41, 4844468480), (64, 3103487620), (80, 2482790096), (82, 2422234240), (128, 1551743810), (160, 1241395048), (164, 1211117120), (205, 968893696), (256, 775871905), (320, 620697524), (328, 605558560), (410, 484446848), (640, 310348762), (656, 302779280), (820, 242223424), (1280, 155174381), (1312, 151389640), (1640, 121111712), (2624, 75694820), (3280, 60555856), (5248, 37847410), (6560, 30277928), (10496, 18923705), (13120, 15138964), (26240, 7569482), (52480, 3784741)]