749282408

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2953}}^1$

素因数の和:3186

約数の個数: 64

約数和(自身を含む): 1684488960

約数和(自身を除く): 935206552

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 197, 322, 394, 644, 788, 1288, 1379, 1576, 2758, 2953, 4531, 5516, 5906, 9062, 11032, 11812, 18124, 20671, 23624, 31717, 36248, 41342, 63434, 67919, 82684, 126868, 135838, 165368, 253736, 271676, 475433, 543352, 581741, 950866, 1163482, 1901732, 2326964, 3803464, 4072187, 4653928, 8144374, 13380043, 16288748, 26760086, 32577496, 53520172, 93660301, 107040344, 187320602, 374641204, 749282408]

約数ペア:

[(1, 749282408), (2, 374641204), (4, 187320602), (7, 107040344), (8, 93660301), (14, 53520172), (23, 32577496), (28, 26760086), (46, 16288748), (56, 13380043), (92, 8144374), (161, 4653928), (184, 4072187), (197, 3803464), (322, 2326964), (394, 1901732), (644, 1163482), (788, 950866), (1288, 581741), (1379, 543352), (1576, 475433), (2758, 271676), (2953, 253736), (4531, 165368), (5516, 135838), (5906, 126868), (9062, 82684), (11032, 67919), (11812, 63434), (18124, 41342), (20671, 36248), (23624, 31717)]