388014588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3469}}^1$

素因数の和:3731

約数の個数: 72

約数和(自身を含む): 1060987200

約数和(自身を除く): 672972612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 468, 478, 717, 956, 1434, 2151, 2868, 3107, 3469, 4302, 6214, 6938, 8604, 9321, 10407, 12428, 13876, 18642, 20814, 27963, 31221, 37284, 41628, 45097, 55926, 62442, 90194, 111852, 124884, 135291, 180388, 270582, 405873, 541164, 811746, 829091, 1623492, 1658182, 2487273, 3316364, 4974546, 7461819, 9949092, 10778183, 14923638, 21556366, 29847276, 32334549, 43112732, 64669098, 97003647, 129338196, 194007294, 388014588]

約数ペア:

[(1, 388014588), (2, 194007294), (3, 129338196), (4, 97003647), (6, 64669098), (9, 43112732), (12, 32334549), (13, 29847276), (18, 21556366), (26, 14923638), (36, 10778183), (39, 9949092), (52, 7461819), (78, 4974546), (117, 3316364), (156, 2487273), (234, 1658182), (239, 1623492), (468, 829091), (478, 811746), (717, 541164), (956, 405873), (1434, 270582), (2151, 180388), (2868, 135291), (3107, 124884), (3469, 111852), (4302, 90194), (6214, 62442), (6938, 55926), (8604, 45097), (9321, 41628), (10407, 37284), (12428, 31221), (13876, 27963), (18642, 20814)]