2080996096

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 4228986944

約数和(自身を除く): 2147990848

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 181, 194, 256, 362, 388, 463, 724, 776, 926, 1448, 1552, 1852, 2896, 3104, 3704, 5792, 6208, 7408, 11584, 12416, 14816, 17557, 23168, 24832, 29632, 35114, 44911, 46336, 59264, 70228, 83803, 89822, 118528, 140456, 167606, 179644, 280912, 335212, 359288, 561824, 670424, 718576, 1123648, 1340848, 1437152, 2247296, 2681696, 2874304, 4494592, 5363392, 5748608, 8128891, 10726784, 11497216, 16257782, 21453568, 32515564, 65031128, 130062256, 260124512, 520249024, 1040498048, 2080996096]

約数ペア:

[(1, 2080996096), (2, 1040498048), (4, 520249024), (8, 260124512), (16, 130062256), (32, 65031128), (64, 32515564), (97, 21453568), (128, 16257782), (181, 11497216), (194, 10726784), (256, 8128891), (362, 5748608), (388, 5363392), (463, 4494592), (724, 2874304), (776, 2681696), (926, 2247296), (1448, 1437152), (1552, 1340848), (1852, 1123648), (2896, 718576), (3104, 670424), (3704, 561824), (5792, 359288), (6208, 335212), (7408, 280912), (11584, 179644), (12416, 167606), (14816, 140456), (17557, 118528), (23168, 89822), (24832, 83803), (29632, 70228), (35114, 59264), (44911, 46336)]