1290972688

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{11369}}^1$

素因数の和:11575

約数の個数: 40

約数和(自身を含む): 2571621120

約数和(自身を除く): 1280648432

約数列:

[1, 2, 4, 8, 16, 47, 94, 151, 188, 302, 376, 604, 752, 1208, 2416, 7097, 11369, 14194, 22738, 28388, 45476, 56776, 90952, 113552, 181904, 534343, 1068686, 1716719, 2137372, 3433438, 4274744, 6866876, 8549488, 13733752, 27467504, 80685793, 161371586, 322743172, 645486344, 1290972688]

約数ペア:

[(1, 1290972688), (2, 645486344), (4, 322743172), (8, 161371586), (16, 80685793), (47, 27467504), (94, 13733752), (151, 8549488), (188, 6866876), (302, 4274744), (376, 3433438), (604, 2137372), (752, 1716719), (1208, 1068686), (2416, 534343), (7097, 181904), (11369, 113552), (14194, 90952), (22738, 56776), (28388, 45476)]