1246665472

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{719}}^1$

素因数の和:1269

約数の個数: 72

約数和(自身を含む): 2688759360

約数和(自身を除く): 1442093888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 521, 719, 832, 1042, 1438, 1664, 2084, 2876, 3328, 4168, 5752, 6773, 8336, 9347, 11504, 13546, 16672, 18694, 23008, 27092, 33344, 37388, 46016, 54184, 66688, 74776, 92032, 108368, 133376, 149552, 184064, 216736, 299104, 374599, 433472, 598208, 749198, 866944, 1196416, 1498396, 1733888, 2392832, 2996792, 4869787, 5993584, 9739574, 11987168, 19479148, 23974336, 38958296, 47948672, 77916592, 95897344, 155833184, 311666368, 623332736, 1246665472]

約数ペア:

[(1, 1246665472), (2, 623332736), (4, 311666368), (8, 155833184), (13, 95897344), (16, 77916592), (26, 47948672), (32, 38958296), (52, 23974336), (64, 19479148), (104, 11987168), (128, 9739574), (208, 5993584), (256, 4869787), (416, 2996792), (521, 2392832), (719, 1733888), (832, 1498396), (1042, 1196416), (1438, 866944), (1664, 749198), (2084, 598208), (2876, 433472), (3328, 374599), (4168, 299104), (5752, 216736), (6773, 184064), (8336, 149552), (9347, 133376), (11504, 108368), (13546, 92032), (16672, 74776), (18694, 66688), (23008, 54184), (27092, 46016), (33344, 37388)]