528353742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1087}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 1233321984

約数和(自身を除く): 704968242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 163, 213, 326, 426, 489, 497, 978, 994, 1087, 1141, 1491, 2174, 2282, 2982, 3261, 3423, 6522, 6846, 7609, 11573, 15218, 22827, 23146, 34719, 45654, 69438, 77177, 81011, 154354, 162022, 177181, 231531, 243033, 354362, 463062, 486066, 531543, 540239, 1063086, 1080478, 1240267, 1620717, 2480534, 3241434, 3720801, 7441602, 12579851, 25159702, 37739553, 75479106, 88058957, 176117914, 264176871, 528353742]

約数ペア:

[(1, 528353742), (2, 264176871), (3, 176117914), (6, 88058957), (7, 75479106), (14, 37739553), (21, 25159702), (42, 12579851), (71, 7441602), (142, 3720801), (163, 3241434), (213, 2480534), (326, 1620717), (426, 1240267), (489, 1080478), (497, 1063086), (978, 540239), (994, 531543), (1087, 486066), (1141, 463062), (1491, 354362), (2174, 243033), (2282, 231531), (2982, 177181), (3261, 162022), (3423, 154354), (6522, 81011), (6846, 77177), (7609, 69438), (11573, 45654), (15218, 34719), (22827, 23146)]