258749556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{27191}}^1$

素因数の和:27272

約数の個数: 48

約数和(自身を含む): 660874368

約数和(自身を除く): 402124812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2379, 3172, 4758, 9516, 27191, 54382, 81573, 108764, 163146, 326292, 353483, 706966, 1060449, 1413932, 1658651, 2120898, 3317302, 4241796, 4975953, 6634604, 9951906, 19903812, 21562463, 43124926, 64687389, 86249852, 129374778, 258749556]

約数ペア:

[(1, 258749556), (2, 129374778), (3, 86249852), (4, 64687389), (6, 43124926), (12, 21562463), (13, 19903812), (26, 9951906), (39, 6634604), (52, 4975953), (61, 4241796), (78, 3317302), (122, 2120898), (156, 1658651), (183, 1413932), (244, 1060449), (366, 706966), (732, 353483), (793, 326292), (1586, 163146), (2379, 108764), (3172, 81573), (4758, 54382), (9516, 27191)]