399469176

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 1107475200

約数和(自身を除く): 708006024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 271, 347, 354, 472, 531, 542, 694, 708, 813, 1041, 1062, 1084, 1388, 1416, 1626, 2082, 2124, 2168, 2439, 2776, 3123, 3252, 4164, 4248, 4878, 6246, 6504, 8328, 9756, 12492, 15989, 19512, 20473, 24984, 31978, 40946, 47967, 61419, 63956, 81892, 94037, 95934, 122838, 127912, 143901, 163784, 184257, 188074, 191868, 245676, 282111, 287802, 368514, 376148, 383736, 491352, 564222, 575604, 737028, 752296, 846333, 1128444, 1151208, 1474056, 1692666, 2256888, 3385332, 5548183, 6770664, 11096366, 16644549, 22192732, 33289098, 44385464, 49933647, 66578196, 99867294, 133156392, 199734588, 399469176]

約数ペア:

[(1, 399469176), (2, 199734588), (3, 133156392), (4, 99867294), (6, 66578196), (8, 49933647), (9, 44385464), (12, 33289098), (18, 22192732), (24, 16644549), (36, 11096366), (59, 6770664), (72, 5548183), (118, 3385332), (177, 2256888), (236, 1692666), (271, 1474056), (347, 1151208), (354, 1128444), (472, 846333), (531, 752296), (542, 737028), (694, 575604), (708, 564222), (813, 491352), (1041, 383736), (1062, 376148), (1084, 368514), (1388, 287802), (1416, 282111), (1626, 245676), (2082, 191868), (2124, 188074), (2168, 184257), (2439, 163784), (2776, 143901), (3123, 127912), (3252, 122838), (4164, 95934), (4248, 94037), (4878, 81892), (6246, 63956), (6504, 61419), (8328, 47967), (9756, 40946), (12492, 31978), (15989, 24984), (19512, 20473)]