422715824

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 870212160

約数和(自身を除く): 447496336

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 89, 113, 142, 148, 178, 226, 284, 296, 356, 452, 568, 592, 712, 904, 1136, 1424, 1808, 2627, 3293, 4181, 5254, 6319, 6586, 8023, 8362, 10057, 10508, 12638, 13172, 16046, 16724, 20114, 21016, 25276, 26344, 32092, 33448, 40228, 42032, 50552, 52688, 64184, 66896, 80456, 101104, 128368, 160912, 233803, 296851, 372109, 467606, 593702, 714047, 744218, 935212, 1187404, 1428094, 1488436, 1870424, 2374808, 2856188, 2976872, 3740848, 4749616, 5712376, 5953744, 11424752, 26419739, 52839478, 105678956, 211357912, 422715824]

約数ペア:

[(1, 422715824), (2, 211357912), (4, 105678956), (8, 52839478), (16, 26419739), (37, 11424752), (71, 5953744), (74, 5712376), (89, 4749616), (113, 3740848), (142, 2976872), (148, 2856188), (178, 2374808), (226, 1870424), (284, 1488436), (296, 1428094), (356, 1187404), (452, 935212), (568, 744218), (592, 714047), (712, 593702), (904, 467606), (1136, 372109), (1424, 296851), (1808, 233803), (2627, 160912), (3293, 128368), (4181, 101104), (5254, 80456), (6319, 66896), (6586, 64184), (8023, 52688), (8362, 50552), (10057, 42032), (10508, 40228), (12638, 33448), (13172, 32092), (16046, 26344), (16724, 25276), (20114, 21016)]