128544424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 268531200

約数和(自身を除く): 139986776

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 83, 92, 152, 166, 184, 332, 437, 443, 664, 874, 886, 1577, 1748, 1772, 1909, 3154, 3496, 3544, 3818, 6308, 7636, 8417, 10189, 12616, 15272, 16834, 20378, 33668, 36271, 36769, 40756, 67336, 72542, 73538, 81512, 145084, 147076, 193591, 290168, 294152, 387182, 698611, 774364, 845687, 1397222, 1548728, 1691374, 2794444, 3382748, 5588888, 6765496, 16068053, 32136106, 64272212, 128544424]

約数ペア:

[(1, 128544424), (2, 64272212), (4, 32136106), (8, 16068053), (19, 6765496), (23, 5588888), (38, 3382748), (46, 2794444), (76, 1691374), (83, 1548728), (92, 1397222), (152, 845687), (166, 774364), (184, 698611), (332, 387182), (437, 294152), (443, 290168), (664, 193591), (874, 147076), (886, 145084), (1577, 81512), (1748, 73538), (1772, 72542), (1909, 67336), (3154, 40756), (3496, 36769), (3544, 36271), (3818, 33668), (6308, 20378), (7636, 16834), (8417, 15272), (10189, 12616)]