249781368

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1499}}^1$

素因数の和:1692

約数の個数: 64

約数和(自身を含む): 641520000

約数和(自身を除く): 391738632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 131, 159, 212, 262, 318, 393, 424, 524, 636, 786, 1048, 1272, 1499, 1572, 2998, 3144, 4497, 5996, 6943, 8994, 11992, 13886, 17988, 20829, 27772, 35976, 41658, 55544, 79447, 83316, 158894, 166632, 196369, 238341, 317788, 392738, 476682, 589107, 635576, 785476, 953364, 1178214, 1570952, 1906728, 2356428, 4712856, 10407557, 20815114, 31222671, 41630228, 62445342, 83260456, 124890684, 249781368]

約数ペア:

[(1, 249781368), (2, 124890684), (3, 83260456), (4, 62445342), (6, 41630228), (8, 31222671), (12, 20815114), (24, 10407557), (53, 4712856), (106, 2356428), (131, 1906728), (159, 1570952), (212, 1178214), (262, 953364), (318, 785476), (393, 635576), (424, 589107), (524, 476682), (636, 392738), (786, 317788), (1048, 238341), (1272, 196369), (1499, 166632), (1572, 158894), (2998, 83316), (3144, 79447), (4497, 55544), (5996, 41658), (6943, 35976), (8994, 27772), (11992, 20829), (13886, 17988)]