290904

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 64

約数和(自身を含む): 829440

約数和(自身を除く): 538536

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 31, 34, 46, 51, 62, 68, 69, 92, 93, 102, 124, 136, 138, 184, 186, 204, 248, 276, 372, 391, 408, 527, 552, 713, 744, 782, 1054, 1173, 1426, 1564, 1581, 2108, 2139, 2346, 2852, 3128, 3162, 4216, 4278, 4692, 5704, 6324, 8556, 9384, 12121, 12648, 17112, 24242, 36363, 48484, 72726, 96968, 145452, 290904]

約数ペア:

[(1, 290904), (2, 145452), (3, 96968), (4, 72726), (6, 48484), (8, 36363), (12, 24242), (17, 17112), (23, 12648), (24, 12121), (31, 9384), (34, 8556), (46, 6324), (51, 5704), (62, 4692), (68, 4278), (69, 4216), (92, 3162), (93, 3128), (102, 2852), (124, 2346), (136, 2139), (138, 2108), (184, 1581), (186, 1564), (204, 1426), (248, 1173), (276, 1054), (372, 782), (391, 744), (408, 713), (527, 552)]