858789816

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:981

約数の個数: 128

約数和(自身を含む): 2413152000

約数和(自身を除く): 1554362184

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 139, 152, 204, 228, 278, 323, 408, 417, 456, 556, 646, 797, 834, 969, 1112, 1292, 1594, 1668, 1938, 2363, 2391, 2584, 2641, 3188, 3336, 3876, 4726, 4782, 5282, 6376, 7089, 7752, 7923, 9452, 9564, 10564, 13549, 14178, 15143, 15846, 18904, 19128, 21128, 27098, 28356, 30286, 31692, 40647, 44897, 45429, 54196, 56712, 60572, 63384, 81294, 89794, 90858, 108392, 110783, 121144, 134691, 162588, 179588, 181716, 221566, 257431, 269382, 325176, 332349, 359176, 363432, 443132, 514862, 538764, 664698, 772293, 886264, 1029724, 1077528, 1329396, 1544586, 1883311, 2059448, 2104877, 2658792, 3089172, 3766622, 4209754, 5649933, 6178344, 6314631, 7533244, 8419508, 11299866, 12629262, 15066488, 16839016, 22599732, 25258524, 35782909, 45199464, 50517048, 71565818, 107348727, 143131636, 214697454, 286263272, 429394908, 858789816]

約数ペア:

[(1, 858789816), (2, 429394908), (3, 286263272), (4, 214697454), (6, 143131636), (8, 107348727), (12, 71565818), (17, 50517048), (19, 45199464), (24, 35782909), (34, 25258524), (38, 22599732), (51, 16839016), (57, 15066488), (68, 12629262), (76, 11299866), (102, 8419508), (114, 7533244), (136, 6314631), (139, 6178344), (152, 5649933), (204, 4209754), (228, 3766622), (278, 3089172), (323, 2658792), (408, 2104877), (417, 2059448), (456, 1883311), (556, 1544586), (646, 1329396), (797, 1077528), (834, 1029724), (969, 886264), (1112, 772293), (1292, 664698), (1594, 538764), (1668, 514862), (1938, 443132), (2363, 363432), (2391, 359176), (2584, 332349), (2641, 325176), (3188, 269382), (3336, 257431), (3876, 221566), (4726, 181716), (4782, 179588), (5282, 162588), (6376, 134691), (7089, 121144), (7752, 110783), (7923, 108392), (9452, 90858), (9564, 89794), (10564, 81294), (13549, 63384), (14178, 60572), (15143, 56712), (15846, 54196), (18904, 45429), (19128, 44897), (21128, 40647), (27098, 31692), (28356, 30286)]