155260976

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:958

約数の個数: 60

約数和(自身を含む): 330985512

約数和(自身を除く): 175724536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 169, 208, 268, 338, 536, 676, 857, 871, 1072, 1352, 1714, 1742, 2704, 3428, 3484, 6856, 6968, 11141, 11323, 13712, 13936, 22282, 22646, 44564, 45292, 57419, 89128, 90584, 114838, 144833, 178256, 181168, 229676, 289666, 459352, 579332, 746447, 918704, 1158664, 1492894, 2317328, 2985788, 5971576, 9703811, 11943152, 19407622, 38815244, 77630488, 155260976]

約数ペア:

[(1, 155260976), (2, 77630488), (4, 38815244), (8, 19407622), (13, 11943152), (16, 9703811), (26, 5971576), (52, 2985788), (67, 2317328), (104, 1492894), (134, 1158664), (169, 918704), (208, 746447), (268, 579332), (338, 459352), (536, 289666), (676, 229676), (857, 181168), (871, 178256), (1072, 144833), (1352, 114838), (1714, 90584), (1742, 89128), (2704, 57419), (3428, 45292), (3484, 44564), (6856, 22646), (6968, 22282), (11141, 13936), (11323, 13712)]