1890557888

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{2459}}^1$

素因数の和:2805

約数の個数: 56

約数和(自身を含む): 3857762160

約数和(自身を除く): 1967204272

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 293, 328, 586, 656, 1172, 1312, 2344, 2459, 2624, 4688, 4918, 9376, 9836, 12013, 18752, 19672, 24026, 39344, 48052, 78688, 96104, 100819, 157376, 192208, 201638, 384416, 403276, 720487, 768832, 806552, 1440974, 1613104, 2881948, 3226208, 5763896, 6452416, 11527792, 23055584, 29539967, 46111168, 59079934, 118159868, 236319736, 472639472, 945278944, 1890557888]

約数ペア:

[(1, 1890557888), (2, 945278944), (4, 472639472), (8, 236319736), (16, 118159868), (32, 59079934), (41, 46111168), (64, 29539967), (82, 23055584), (164, 11527792), (293, 6452416), (328, 5763896), (586, 3226208), (656, 2881948), (1172, 1613104), (1312, 1440974), (2344, 806552), (2459, 768832), (2624, 720487), (4688, 403276), (4918, 384416), (9376, 201638), (9836, 192208), (12013, 157376), (18752, 100819), (19672, 96104), (24026, 78688), (39344, 48052)]