12648992

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 26417664

約数和(自身を除く): 13768672

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 82, 124, 164, 248, 311, 328, 496, 622, 656, 992, 1244, 1271, 1312, 2488, 2542, 4976, 5084, 9641, 9952, 10168, 12751, 19282, 20336, 25502, 38564, 40672, 51004, 77128, 102008, 154256, 204016, 308512, 395281, 408032, 790562, 1581124, 3162248, 6324496, 12648992]

約数ペア:

[(1, 12648992), (2, 6324496), (4, 3162248), (8, 1581124), (16, 790562), (31, 408032), (32, 395281), (41, 308512), (62, 204016), (82, 154256), (124, 102008), (164, 77128), (248, 51004), (311, 40672), (328, 38564), (496, 25502), (622, 20336), (656, 19282), (992, 12751), (1244, 10168), (1271, 9952), (1312, 9641), (2488, 5084), (2542, 4976)]