156978470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 317058624

約数和(自身を除く): 160080154

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 113, 146, 173, 226, 346, 365, 565, 730, 803, 865, 1130, 1243, 1606, 1730, 1903, 2486, 3806, 4015, 6215, 8030, 8249, 9515, 12430, 12629, 16498, 19030, 19549, 25258, 39098, 41245, 63145, 82490, 90739, 97745, 126290, 138919, 181478, 195490, 215039, 277838, 430078, 453695, 694595, 907390, 1075195, 1389190, 1427077, 2150390, 2854154, 7135385, 14270770, 15697847, 31395694, 78489235, 156978470]

約数ペア:

[(1, 156978470), (2, 78489235), (5, 31395694), (10, 15697847), (11, 14270770), (22, 7135385), (55, 2854154), (73, 2150390), (110, 1427077), (113, 1389190), (146, 1075195), (173, 907390), (226, 694595), (346, 453695), (365, 430078), (565, 277838), (730, 215039), (803, 195490), (865, 181478), (1130, 138919), (1243, 126290), (1606, 97745), (1730, 90739), (1903, 82490), (2486, 63145), (3806, 41245), (4015, 39098), (6215, 25258), (8030, 19549), (8249, 19030), (9515, 16498), (12430, 12629)]