642437352

素因数分解:

$2^3\times 3^3\times {\mathrm{151}}^1\times {\mathrm{19697}}^1$

素因数の和:19863

約数の個数: 64

約数和(自身を含む): 1796457600

約数和(自身を除く): 1154020248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 151, 216, 302, 453, 604, 906, 1208, 1359, 1812, 2718, 3624, 4077, 5436, 8154, 10872, 16308, 19697, 32616, 39394, 59091, 78788, 118182, 157576, 177273, 236364, 354546, 472728, 531819, 709092, 1063638, 1418184, 2127276, 2974247, 4254552, 5948494, 8922741, 11896988, 17845482, 23793976, 26768223, 35690964, 53536446, 71381928, 80304669, 107072892, 160609338, 214145784, 321218676, 642437352]

約数ペア:

[(1, 642437352), (2, 321218676), (3, 214145784), (4, 160609338), (6, 107072892), (8, 80304669), (9, 71381928), (12, 53536446), (18, 35690964), (24, 26768223), (27, 23793976), (36, 17845482), (54, 11896988), (72, 8922741), (108, 5948494), (151, 4254552), (216, 2974247), (302, 2127276), (453, 1418184), (604, 1063638), (906, 709092), (1208, 531819), (1359, 472728), (1812, 354546), (2718, 236364), (3624, 177273), (4077, 157576), (5436, 118182), (8154, 78788), (10872, 59091), (16308, 39394), (19697, 32616)]