2008561288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4951}}^1$

素因数の和:5150

約数の個数: 64

約数和(自身を含む): 4225046400

約数和(自身を除く): 2216485112

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 157, 314, 323, 628, 646, 1256, 1292, 2584, 2669, 2983, 4951, 5338, 5966, 9902, 10676, 11932, 19804, 21352, 23864, 39608, 50711, 84167, 94069, 101422, 168334, 188138, 202844, 336668, 376276, 405688, 673336, 752552, 777307, 1554614, 1599173, 3109228, 3198346, 6218456, 6396692, 12793384, 13214219, 14768833, 26428438, 29537666, 52856876, 59075332, 105713752, 118150664, 251070161, 502140322, 1004280644, 2008561288]

約数ペア:

[(1, 2008561288), (2, 1004280644), (4, 502140322), (8, 251070161), (17, 118150664), (19, 105713752), (34, 59075332), (38, 52856876), (68, 29537666), (76, 26428438), (136, 14768833), (152, 13214219), (157, 12793384), (314, 6396692), (323, 6218456), (628, 3198346), (646, 3109228), (1256, 1599173), (1292, 1554614), (2584, 777307), (2669, 752552), (2983, 673336), (4951, 405688), (5338, 376276), (5966, 336668), (9902, 202844), (10676, 188138), (11932, 168334), (19804, 101422), (21352, 94069), (23864, 84167), (39608, 50711)]