2178045376

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1609}}^1\times {\mathrm{1627}}^1$

素因数の和:3261

約数の個数: 56

約数和(自身を含む): 4660280240

約数和(自身を除く): 2482234864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1609, 1627, 3218, 3254, 6436, 6508, 12872, 13016, 20917, 21151, 25744, 26032, 41834, 42302, 51488, 52064, 83668, 84604, 102976, 104128, 167336, 169208, 334672, 338416, 669344, 676832, 1338688, 1353664, 2617843, 5235686, 10471372, 20942744, 34031959, 41885488, 68063918, 83770976, 136127836, 167541952, 272255672, 544511344, 1089022688, 2178045376]

約数ペア:

[(1, 2178045376), (2, 1089022688), (4, 544511344), (8, 272255672), (13, 167541952), (16, 136127836), (26, 83770976), (32, 68063918), (52, 41885488), (64, 34031959), (104, 20942744), (208, 10471372), (416, 5235686), (832, 2617843), (1609, 1353664), (1627, 1338688), (3218, 676832), (3254, 669344), (6436, 338416), (6508, 334672), (12872, 169208), (13016, 167336), (20917, 104128), (21151, 102976), (25744, 84604), (26032, 83668), (41834, 52064), (42302, 51488)]