1720427256

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{134999}}^1$

素因数の和:135073

約数の個数: 64

約数和(自身を含む): 4860000000

約数和(自身を除く): 3139572744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 177, 216, 236, 354, 472, 531, 708, 1062, 1416, 1593, 2124, 3186, 4248, 6372, 12744, 134999, 269998, 404997, 539996, 809994, 1079992, 1214991, 1619988, 2429982, 3239976, 3644973, 4859964, 7289946, 7964941, 9719928, 14579892, 15929882, 23894823, 29159784, 31859764, 47789646, 63719528, 71684469, 95579292, 143368938, 191158584, 215053407, 286737876, 430106814, 573475752, 860213628, 1720427256]

約数ペア:

[(1, 1720427256), (2, 860213628), (3, 573475752), (4, 430106814), (6, 286737876), (8, 215053407), (9, 191158584), (12, 143368938), (18, 95579292), (24, 71684469), (27, 63719528), (36, 47789646), (54, 31859764), (59, 29159784), (72, 23894823), (108, 15929882), (118, 14579892), (177, 9719928), (216, 7964941), (236, 7289946), (354, 4859964), (472, 3644973), (531, 3239976), (708, 2429982), (1062, 1619988), (1416, 1214991), (1593, 1079992), (2124, 809994), (3186, 539996), (4248, 404997), (6372, 269998), (12744, 134999)]