172389432

素因数分解:

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

素因数の和:1756

約数の個数: 64

約数和(自身を含む): 455731200

約数和(自身を除く): 283341768

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 257, 456, 514, 771, 1028, 1471, 1542, 2056, 2942, 3084, 4413, 4883, 5884, 6168, 8826, 9766, 11768, 14649, 17652, 19532, 27949, 29298, 35304, 39064, 55898, 58596, 83847, 111796, 117192, 167694, 223592, 335388, 378047, 670776, 756094, 1134141, 1512188, 2268282, 3024376, 4536564, 7182893, 9073128, 14365786, 21548679, 28731572, 43097358, 57463144, 86194716, 172389432]

約数ペア:

[(1, 172389432), (2, 86194716), (3, 57463144), (4, 43097358), (6, 28731572), (8, 21548679), (12, 14365786), (19, 9073128), (24, 7182893), (38, 4536564), (57, 3024376), (76, 2268282), (114, 1512188), (152, 1134141), (228, 756094), (257, 670776), (456, 378047), (514, 335388), (771, 223592), (1028, 167694), (1471, 117192), (1542, 111796), (2056, 83847), (2942, 58596), (3084, 55898), (4413, 39064), (4883, 35304), (5884, 29298), (6168, 27949), (8826, 19532), (9766, 17652), (11768, 14649)]