128448112

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:810

約数の個数: 60

約数和(自身を含む): 273892440

約数和(自身を除く): 145444328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 169, 208, 268, 338, 536, 676, 709, 871, 1072, 1352, 1418, 1742, 2704, 2836, 3484, 5672, 6968, 9217, 11323, 11344, 13936, 18434, 22646, 36868, 45292, 47503, 73736, 90584, 95006, 119821, 147472, 181168, 190012, 239642, 380024, 479284, 617539, 760048, 958568, 1235078, 1917136, 2470156, 4940312, 8028007, 9880624, 16056014, 32112028, 64224056, 128448112]

約数ペア:

[(1, 128448112), (2, 64224056), (4, 32112028), (8, 16056014), (13, 9880624), (16, 8028007), (26, 4940312), (52, 2470156), (67, 1917136), (104, 1235078), (134, 958568), (169, 760048), (208, 617539), (268, 479284), (338, 380024), (536, 239642), (676, 190012), (709, 181168), (871, 147472), (1072, 119821), (1352, 95006), (1418, 90584), (1742, 73736), (2704, 47503), (2836, 45292), (3484, 36868), (5672, 22646), (6968, 18434), (9217, 13936), (11323, 11344)]