245665812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{7883}}^1$

素因数の和:7957

約数の個数: 72

約数和(自身を含む): 679474656

約数和(自身を除く): 433808844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 636, 742, 1113, 1484, 2226, 2597, 4452, 5194, 7791, 7883, 10388, 15582, 15766, 23649, 31164, 31532, 47298, 55181, 94596, 110362, 165543, 220724, 331086, 386267, 417799, 662172, 772534, 835598, 1158801, 1253397, 1545068, 1671196, 2317602, 2506794, 2924593, 4635204, 5013588, 5849186, 8773779, 11698372, 17547558, 20472151, 35095116, 40944302, 61416453, 81888604, 122832906, 245665812]

約数ペア:

[(1, 245665812), (2, 122832906), (3, 81888604), (4, 61416453), (6, 40944302), (7, 35095116), (12, 20472151), (14, 17547558), (21, 11698372), (28, 8773779), (42, 5849186), (49, 5013588), (53, 4635204), (84, 2924593), (98, 2506794), (106, 2317602), (147, 1671196), (159, 1545068), (196, 1253397), (212, 1158801), (294, 835598), (318, 772534), (371, 662172), (588, 417799), (636, 386267), (742, 331086), (1113, 220724), (1484, 165543), (2226, 110362), (2597, 94596), (4452, 55181), (5194, 47298), (7791, 31532), (7883, 31164), (10388, 23649), (15582, 15766)]