15339296

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 36400896

約数和(自身を除く): 21061600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 56, 62, 94, 112, 124, 188, 217, 224, 248, 329, 376, 434, 496, 658, 752, 868, 992, 1316, 1457, 1504, 1736, 2209, 2632, 2914, 3472, 4418, 5264, 5828, 6944, 8836, 10199, 10528, 11656, 15463, 17672, 20398, 23312, 30926, 35344, 40796, 46624, 61852, 68479, 70688, 81592, 123704, 136958, 163184, 247408, 273916, 326368, 479353, 494816, 547832, 958706, 1095664, 1917412, 2191328, 3834824, 7669648, 15339296]

約数ペア:

[(1, 15339296), (2, 7669648), (4, 3834824), (7, 2191328), (8, 1917412), (14, 1095664), (16, 958706), (28, 547832), (31, 494816), (32, 479353), (47, 326368), (56, 273916), (62, 247408), (94, 163184), (112, 136958), (124, 123704), (188, 81592), (217, 70688), (224, 68479), (248, 61852), (329, 46624), (376, 40796), (434, 35344), (496, 30926), (658, 23312), (752, 20398), (868, 17672), (992, 15463), (1316, 11656), (1457, 10528), (1504, 10199), (1736, 8836), (2209, 6944), (2632, 5828), (2914, 5264), (3472, 4418)]