12881616

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 37521408

約数和(自身を除く): 24639792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 787, 1023, 1364, 1488, 1574, 2046, 2361, 2728, 3148, 4092, 4722, 5456, 6296, 8184, 8657, 9444, 12592, 16368, 17314, 18888, 24397, 25971, 34628, 37776, 48794, 51942, 69256, 73191, 97588, 103884, 138512, 146382, 195176, 207768, 268367, 292764, 390352, 415536, 536734, 585528, 805101, 1073468, 1171056, 1610202, 2146936, 3220404, 4293872, 6440808, 12881616]

約数ペア:

[(1, 12881616), (2, 6440808), (3, 4293872), (4, 3220404), (6, 2146936), (8, 1610202), (11, 1171056), (12, 1073468), (16, 805101), (22, 585528), (24, 536734), (31, 415536), (33, 390352), (44, 292764), (48, 268367), (62, 207768), (66, 195176), (88, 146382), (93, 138512), (124, 103884), (132, 97588), (176, 73191), (186, 69256), (248, 51942), (264, 48794), (341, 37776), (372, 34628), (496, 25971), (528, 24397), (682, 18888), (744, 17314), (787, 16368), (1023, 12592), (1364, 9444), (1488, 8657), (1574, 8184), (2046, 6296), (2361, 5456), (2728, 4722), (3148, 4092)]