661738752

素因数分解:

$2^8\times 3^2\times {\mathrm{503}}^1\times {\mathrm{571}}^1$

素因数の和:1096

約数の個数: 108

約数和(自身を含む): 1915097184

約数和(自身を除く): 1253358432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 503, 571, 576, 768, 1006, 1142, 1152, 1509, 1713, 2012, 2284, 2304, 3018, 3426, 4024, 4527, 4568, 5139, 6036, 6852, 8048, 9054, 9136, 10278, 12072, 13704, 16096, 18108, 18272, 20556, 24144, 27408, 32192, 36216, 36544, 41112, 48288, 54816, 64384, 72432, 73088, 82224, 96576, 109632, 128768, 144864, 146176, 164448, 193152, 219264, 287213, 289728, 328896, 386304, 438528, 574426, 579456, 657792, 861639, 1148852, 1158912, 1315584, 1723278, 2297704, 2584917, 3446556, 4595408, 5169834, 6893112, 9190816, 10339668, 13786224, 18381632, 20679336, 27572448, 36763264, 41358672, 55144896, 73526528, 82717344, 110289792, 165434688, 220579584, 330869376, 661738752]

約数ペア:

[(1, 661738752), (2, 330869376), (3, 220579584), (4, 165434688), (6, 110289792), (8, 82717344), (9, 73526528), (12, 55144896), (16, 41358672), (18, 36763264), (24, 27572448), (32, 20679336), (36, 18381632), (48, 13786224), (64, 10339668), (72, 9190816), (96, 6893112), (128, 5169834), (144, 4595408), (192, 3446556), (256, 2584917), (288, 2297704), (384, 1723278), (503, 1315584), (571, 1158912), (576, 1148852), (768, 861639), (1006, 657792), (1142, 579456), (1152, 574426), (1509, 438528), (1713, 386304), (2012, 328896), (2284, 289728), (2304, 287213), (3018, 219264), (3426, 193152), (4024, 164448), (4527, 146176), (4568, 144864), (5139, 128768), (6036, 109632), (6852, 96576), (8048, 82224), (9054, 73088), (9136, 72432), (10278, 64384), (12072, 54816), (13704, 48288), (16096, 41112), (18108, 36544), (18272, 36216), (20556, 32192), (24144, 27408)]