268025994

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{523}}^1$

素因数の和:1003

約数の個数: 48

約数和(自身を含む): 591499584

約数和(自身を除く): 323473590

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 401, 426, 523, 639, 802, 1046, 1203, 1278, 1569, 2406, 3138, 3609, 4707, 7218, 9414, 28471, 37133, 56942, 74266, 85413, 111399, 170826, 209723, 222798, 256239, 334197, 419446, 512478, 629169, 668394, 1258338, 1887507, 3775014, 14890333, 29780666, 44670999, 89341998, 134012997, 268025994]

約数ペア:

[(1, 268025994), (2, 134012997), (3, 89341998), (6, 44670999), (9, 29780666), (18, 14890333), (71, 3775014), (142, 1887507), (213, 1258338), (401, 668394), (426, 629169), (523, 512478), (639, 419446), (802, 334197), (1046, 256239), (1203, 222798), (1278, 209723), (1569, 170826), (2406, 111399), (3138, 85413), (3609, 74266), (4707, 56942), (7218, 37133), (9414, 28471)]