2855216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 80

約数和(自身を含む): 7124544

約数和(自身を除く): 4269328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 53, 56, 74, 91, 104, 106, 112, 148, 182, 208, 212, 259, 296, 364, 371, 424, 481, 518, 592, 689, 728, 742, 848, 962, 1036, 1378, 1456, 1484, 1924, 1961, 2072, 2756, 2968, 3367, 3848, 3922, 4144, 4823, 5512, 5936, 6734, 7696, 7844, 9646, 11024, 13468, 13727, 15688, 19292, 25493, 26936, 27454, 31376, 38584, 50986, 53872, 54908, 77168, 101972, 109816, 178451, 203944, 219632, 356902, 407888, 713804, 1427608, 2855216]

約数ペア:

[(1, 2855216), (2, 1427608), (4, 713804), (7, 407888), (8, 356902), (13, 219632), (14, 203944), (16, 178451), (26, 109816), (28, 101972), (37, 77168), (52, 54908), (53, 53872), (56, 50986), (74, 38584), (91, 31376), (104, 27454), (106, 26936), (112, 25493), (148, 19292), (182, 15688), (208, 13727), (212, 13468), (259, 11024), (296, 9646), (364, 7844), (371, 7696), (424, 6734), (481, 5936), (518, 5512), (592, 4823), (689, 4144), (728, 3922), (742, 3848), (848, 3367), (962, 2968), (1036, 2756), (1378, 2072), (1456, 1961), (1484, 1924)]