258584148

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1471}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 691192320

約数和(自身を除く): 432608172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 257, 342, 514, 684, 771, 1028, 1471, 1542, 2313, 2942, 3084, 4413, 4626, 4883, 5884, 8826, 9252, 9766, 13239, 14649, 17652, 19532, 26478, 27949, 29298, 43947, 52956, 55898, 58596, 83847, 87894, 111796, 167694, 175788, 251541, 335388, 378047, 503082, 756094, 1006164, 1134141, 1512188, 2268282, 3402423, 4536564, 6804846, 7182893, 13609692, 14365786, 21548679, 28731572, 43097358, 64646037, 86194716, 129292074, 258584148]

約数ペア:

[(1, 258584148), (2, 129292074), (3, 86194716), (4, 64646037), (6, 43097358), (9, 28731572), (12, 21548679), (18, 14365786), (19, 13609692), (36, 7182893), (38, 6804846), (57, 4536564), (76, 3402423), (114, 2268282), (171, 1512188), (228, 1134141), (257, 1006164), (342, 756094), (514, 503082), (684, 378047), (771, 335388), (1028, 251541), (1471, 175788), (1542, 167694), (2313, 111796), (2942, 87894), (3084, 83847), (4413, 58596), (4626, 55898), (4883, 52956), (5884, 43947), (8826, 29298), (9252, 27949), (9766, 26478), (13239, 19532), (14649, 17652)]