2801656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 6451200

約数和(自身を除く): 3649544

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 79, 88, 104, 124, 143, 158, 248, 286, 316, 341, 403, 572, 632, 682, 806, 869, 1027, 1144, 1364, 1612, 1738, 2054, 2449, 2728, 3224, 3476, 4108, 4433, 4898, 6952, 8216, 8866, 9796, 11297, 17732, 19592, 22594, 26939, 31837, 35464, 45188, 53878, 63674, 90376, 107756, 127348, 215512, 254696, 350207, 700414, 1400828, 2801656]

約数ペア:

[(1, 2801656), (2, 1400828), (4, 700414), (8, 350207), (11, 254696), (13, 215512), (22, 127348), (26, 107756), (31, 90376), (44, 63674), (52, 53878), (62, 45188), (79, 35464), (88, 31837), (104, 26939), (124, 22594), (143, 19592), (158, 17732), (248, 11297), (286, 9796), (316, 8866), (341, 8216), (403, 6952), (572, 4898), (632, 4433), (682, 4108), (806, 3476), (869, 3224), (1027, 2728), (1144, 2449), (1364, 2054), (1612, 1738)]