325964834

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 72

約数和(自身を含む): 582484608

約数和(自身を除く): 256519774

約数列:

[1, 2, 13, 17, 26, 34, 47, 71, 94, 142, 169, 221, 289, 338, 442, 578, 611, 799, 923, 1207, 1222, 1598, 1846, 2414, 2873, 3337, 3757, 5746, 6674, 7514, 7943, 10387, 11999, 13583, 15691, 15886, 20519, 20774, 23998, 27166, 31382, 41038, 43381, 48841, 56729, 86762, 97682, 113458, 135031, 176579, 203983, 266747, 270062, 353158, 407966, 533494, 563953, 737477, 964393, 1127906, 1474954, 1928786, 2295527, 3467711, 4591054, 6935422, 9587201, 12537109, 19174402, 25074218, 162982417, 325964834]

約数ペア:

[(1, 325964834), (2, 162982417), (13, 25074218), (17, 19174402), (26, 12537109), (34, 9587201), (47, 6935422), (71, 4591054), (94, 3467711), (142, 2295527), (169, 1928786), (221, 1474954), (289, 1127906), (338, 964393), (442, 737477), (578, 563953), (611, 533494), (799, 407966), (923, 353158), (1207, 270062), (1222, 266747), (1598, 203983), (1846, 176579), (2414, 135031), (2873, 113458), (3337, 97682), (3757, 86762), (5746, 56729), (6674, 48841), (7514, 43381), (7943, 41038), (10387, 31382), (11999, 27166), (13583, 23998), (15691, 20774), (15886, 20519)]