491885002960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{49697}}^1$

素因数の和:50061

約数の個数: 160

約数和(自身を含む): 1275500362752

約数和(自身を除く): 783615359792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 307, 310, 403, 496, 520, 614, 620, 806, 1040, 1228, 1240, 1535, 1612, 2015, 2456, 2480, 3070, 3224, 3991, 4030, 4912, 6140, 6448, 7982, 8060, 9517, 12280, 15964, 16120, 19034, 19955, 24560, 31928, 32240, 38068, 39910, 47585, 49697, 63856, 76136, 79820, 95170, 99394, 123721, 152272, 159640, 190340, 198788, 247442, 248485, 319280, 380680, 397576, 494884, 496970, 618605, 646061, 761360, 795152, 989768, 993940, 1237210, 1292122, 1540607, 1979536, 1987880, 2474420, 2584244, 3081214, 3230305, 3975760, 4948840, 5168488, 6162428, 6460610, 7703035, 9897680, 10336976, 12324856, 12921220, 15256979, 15406070, 20027891, 24649712, 25842440, 30513958, 30812140, 40055782, 51684880, 61027916, 61624280, 76284895, 80111564, 100139455, 122055832, 123248560, 152569790, 160223128, 198340727, 200278910, 244111664, 305139580, 320446256, 396681454, 400557820, 472966349, 610279160, 793362908, 801115640, 945932698, 991703635, 1220558320, 1586725816, 1602231280, 1891865396, 1983407270, 2364831745, 3173451632, 3783730792, 3966814540, 4729663490, 6148562537, 7567461584, 7933629080, 9459326980, 12297125074, 15867258160, 18918653960, 24594250148, 30742812685, 37837307920, 49188500296, 61485625370, 98377000592, 122971250740, 245942501480, 491885002960]

約数ペア:

[(1, 491885002960), (2, 245942501480), (4, 122971250740), (5, 98377000592), (8, 61485625370), (10, 49188500296), (13, 37837307920), (16, 30742812685), (20, 24594250148), (26, 18918653960), (31, 15867258160), (40, 12297125074), (52, 9459326980), (62, 7933629080), (65, 7567461584), (80, 6148562537), (104, 4729663490), (124, 3966814540), (130, 3783730792), (155, 3173451632), (208, 2364831745), (248, 1983407270), (260, 1891865396), (307, 1602231280), (310, 1586725816), (403, 1220558320), (496, 991703635), (520, 945932698), (614, 801115640), (620, 793362908), (806, 610279160), (1040, 472966349), (1228, 400557820), (1240, 396681454), (1535, 320446256), (1612, 305139580), (2015, 244111664), (2456, 200278910), (2480, 198340727), (3070, 160223128), (3224, 152569790), (3991, 123248560), (4030, 122055832), (4912, 100139455), (6140, 80111564), (6448, 76284895), (7982, 61624280), (8060, 61027916), (9517, 51684880), (12280, 40055782), (15964, 30812140), (16120, 30513958), (19034, 25842440), (19955, 24649712), (24560, 20027891), (31928, 15406070), (32240, 15256979), (38068, 12921220), (39910, 12324856), (47585, 10336976), (49697, 9897680), (63856, 7703035), (76136, 6460610), (79820, 6162428), (95170, 5168488), (99394, 4948840), (123721, 3975760), (152272, 3230305), (159640, 3081214), (190340, 2584244), (198788, 2474420), (247442, 1987880), (248485, 1979536), (319280, 1540607), (380680, 1292122), (397576, 1237210), (494884, 993940), (496970, 989768), (618605, 795152), (646061, 761360)]