271529778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 607178880

約数和(自身を除く): 335649102

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 73, 78, 86, 129, 146, 219, 258, 438, 559, 949, 1109, 1118, 1677, 1898, 2218, 2847, 3139, 3327, 3354, 5694, 6278, 6654, 9417, 14417, 18834, 28834, 40807, 43251, 47687, 80957, 81614, 86502, 95374, 122421, 143061, 161914, 242871, 244842, 286122, 485742, 619931, 1052441, 1239862, 1859793, 2104882, 3157323, 3481151, 3719586, 6314646, 6962302, 10443453, 20886906, 45254963, 90509926, 135764889, 271529778]

約数ペア:

[(1, 271529778), (2, 135764889), (3, 90509926), (6, 45254963), (13, 20886906), (26, 10443453), (39, 6962302), (43, 6314646), (73, 3719586), (78, 3481151), (86, 3157323), (129, 2104882), (146, 1859793), (219, 1239862), (258, 1052441), (438, 619931), (559, 485742), (949, 286122), (1109, 244842), (1118, 242871), (1677, 161914), (1898, 143061), (2218, 122421), (2847, 95374), (3139, 86502), (3327, 81614), (3354, 80957), (5694, 47687), (6278, 43251), (6654, 40807), (9417, 28834), (14417, 18834)]