11921031872

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{64969}}^1$

素因数の和:65089

約数の個数: 56

約数和(自身を含む): 24555541440

約数和(自身を除く): 12634509568

約数列:

[1, 2, 4, 8, 16, 32, 47, 61, 64, 94, 122, 188, 244, 376, 488, 752, 976, 1504, 1952, 2867, 3008, 3904, 5734, 11468, 22936, 45872, 64969, 91744, 129938, 183488, 259876, 519752, 1039504, 2079008, 3053543, 3963109, 4158016, 6107086, 7926218, 12214172, 15852436, 24428344, 31704872, 48856688, 63409744, 97713376, 126819488, 186266123, 195426752, 253638976, 372532246, 745064492, 1490128984, 2980257968, 5960515936, 11921031872]

約数ペア:

[(1, 11921031872), (2, 5960515936), (4, 2980257968), (8, 1490128984), (16, 745064492), (32, 372532246), (47, 253638976), (61, 195426752), (64, 186266123), (94, 126819488), (122, 97713376), (188, 63409744), (244, 48856688), (376, 31704872), (488, 24428344), (752, 15852436), (976, 12214172), (1504, 7926218), (1952, 6107086), (2867, 4158016), (3008, 3963109), (3904, 3053543), (5734, 2079008), (11468, 1039504), (22936, 519752), (45872, 259876), (64969, 183488), (91744, 129938)]