2649721776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{136979}}^1$

素因数の和:137034

約数の個数: 80

約数和(自身を含む): 7609512960

約数和(自身を除く): 4959791184

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, 136979, 273958, 410937, 547916, 821874, 1095832, 1643748, 1780727, 2191664, 3287496, 3561454, 4246349, 5342181, 6574992, 7122908, 8492698, 10684362, 12739047, 14245816, 16985396, 21368724, 25478094, 28491632, 33970792, 42737448, 50956188, 55202537, 67941584, 85474896, 101912376, 110405074, 165607611, 203824752, 220810148, 331215222, 441620296, 662430444, 883240592, 1324860888, 2649721776]

約数ペア:

[(1, 2649721776), (2, 1324860888), (3, 883240592), (4, 662430444), (6, 441620296), (8, 331215222), (12, 220810148), (13, 203824752), (16, 165607611), (24, 110405074), (26, 101912376), (31, 85474896), (39, 67941584), (48, 55202537), (52, 50956188), (62, 42737448), (78, 33970792), (93, 28491632), (104, 25478094), (124, 21368724), (156, 16985396), (186, 14245816), (208, 12739047), (248, 10684362), (312, 8492698), (372, 7122908), (403, 6574992), (496, 5342181), (624, 4246349), (744, 3561454), (806, 3287496), (1209, 2191664), (1488, 1780727), (1612, 1643748), (2418, 1095832), (3224, 821874), (4836, 547916), (6448, 410937), (9672, 273958), (19344, 136979)]