831385776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42979}}^1$

素因数の和:43034

約数の個数: 80

約数和(自身を含む): 2387624960

約数和(自身を除く): 1556239184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 42979, 85958, 128937, 171916, 257874, 343832, 515748, 558727, 687664, 1031496, 1117454, 1332349, 1676181, 2062992, 2234908, 2664698, 3352362, 3997047, 4469816, 5329396, 6704724, 7994094, 8939632, 10658792, 13409448, 15988188, 17320537, 21317584, 26818896, 31976376, 34641074, 51961611, 63952752, 69282148, 103923222, 138564296, 207846444, 277128592, 415692888, 831385776]

約数ペア:

[(1, 831385776), (2, 415692888), (3, 277128592), (4, 207846444), (6, 138564296), (8, 103923222), (12, 69282148), (13, 63952752), (16, 51961611), (24, 34641074), (26, 31976376), (31, 26818896), (39, 21317584), (48, 17320537), (52, 15988188), (62, 13409448), (78, 10658792), (93, 8939632), (104, 7994094), (124, 6704724), (156, 5329396), (186, 4469816), (208, 3997047), (248, 3352362), (312, 2664698), (372, 2234908), (403, 2062992), (496, 1676181), (624, 1332349), (744, 1117454), (806, 1031496), (1209, 687664), (1488, 558727), (1612, 515748), (2418, 343832), (3224, 257874), (4836, 171916), (6448, 128937), (9672, 85958), (19344, 42979)]