645485412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1949}}^1$

素因数の和:2173

約数の個数: 96

約数和(自身を含む): 1779523200

約数和(自身を除く): 1134037788

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 193, 286, 386, 429, 572, 579, 772, 858, 1158, 1716, 1949, 2123, 2316, 2509, 3898, 4246, 5018, 5847, 6369, 7527, 7796, 8492, 10036, 11694, 12738, 15054, 21439, 23388, 25337, 25476, 27599, 30108, 42878, 50674, 55198, 64317, 76011, 82797, 85756, 101348, 110396, 128634, 152022, 165594, 257268, 278707, 304044, 331188, 376157, 557414, 752314, 836121, 1114828, 1128471, 1504628, 1672242, 2256942, 3344484, 4137727, 4513884, 4890041, 8275454, 9780082, 12413181, 14670123, 16550908, 19560164, 24826362, 29340246, 49652724, 53790451, 58680492, 107580902, 161371353, 215161804, 322742706, 645485412]

約数ペア:

[(1, 645485412), (2, 322742706), (3, 215161804), (4, 161371353), (6, 107580902), (11, 58680492), (12, 53790451), (13, 49652724), (22, 29340246), (26, 24826362), (33, 19560164), (39, 16550908), (44, 14670123), (52, 12413181), (66, 9780082), (78, 8275454), (132, 4890041), (143, 4513884), (156, 4137727), (193, 3344484), (286, 2256942), (386, 1672242), (429, 1504628), (572, 1128471), (579, 1114828), (772, 836121), (858, 752314), (1158, 557414), (1716, 376157), (1949, 331188), (2123, 304044), (2316, 278707), (2509, 257268), (3898, 165594), (4246, 152022), (5018, 128634), (5847, 110396), (6369, 101348), (7527, 85756), (7796, 82797), (8492, 76011), (10036, 64317), (11694, 55198), (12738, 50674), (15054, 42878), (21439, 30108), (23388, 27599), (25337, 25476)]