858360328

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31091}}^1$

素因数の和:31150

約数の個数: 64

約数和(自身を含む): 2014761600

約数和(自身を除く): 1156401272

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 406, 476, 493, 812, 952, 986, 1624, 1972, 3451, 3944, 6902, 13804, 27608, 31091, 62182, 124364, 217637, 248728, 435274, 528547, 870548, 901639, 1057094, 1741096, 1803278, 2114188, 3606556, 3699829, 4228376, 6311473, 7213112, 7399658, 12622946, 14799316, 15327863, 25245892, 29598632, 30655726, 50491784, 61311452, 107295041, 122622904, 214590082, 429180164, 858360328]

約数ペア:

[(1, 858360328), (2, 429180164), (4, 214590082), (7, 122622904), (8, 107295041), (14, 61311452), (17, 50491784), (28, 30655726), (29, 29598632), (34, 25245892), (56, 15327863), (58, 14799316), (68, 12622946), (116, 7399658), (119, 7213112), (136, 6311473), (203, 4228376), (232, 3699829), (238, 3606556), (406, 2114188), (476, 1803278), (493, 1741096), (812, 1057094), (952, 901639), (986, 870548), (1624, 528547), (1972, 435274), (3451, 248728), (3944, 217637), (6902, 124364), (13804, 62182), (27608, 31091)]