155331498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3191}}^1$

素因数の和:3283

約数の個数: 64

約数和(自身を含む): 379975680

約数和(自身を除く): 224644182

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 61, 114, 122, 133, 183, 266, 366, 399, 427, 798, 854, 1159, 1281, 2318, 2562, 3191, 3477, 6382, 6954, 8113, 9573, 16226, 19146, 22337, 24339, 44674, 48678, 60629, 67011, 121258, 134022, 181887, 194651, 363774, 389302, 424403, 583953, 848806, 1167906, 1273209, 1362557, 2546418, 2725114, 3698369, 4087671, 7396738, 8175342, 11095107, 22190214, 25888583, 51777166, 77665749, 155331498]

約数ペア:

[(1, 155331498), (2, 77665749), (3, 51777166), (6, 25888583), (7, 22190214), (14, 11095107), (19, 8175342), (21, 7396738), (38, 4087671), (42, 3698369), (57, 2725114), (61, 2546418), (114, 1362557), (122, 1273209), (133, 1167906), (183, 848806), (266, 583953), (366, 424403), (399, 389302), (427, 363774), (798, 194651), (854, 181887), (1159, 134022), (1281, 121258), (2318, 67011), (2562, 60629), (3191, 48678), (3477, 44674), (6382, 24339), (6954, 22337), (8113, 19146), (9573, 16226)]