312102544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 680512000

約数和(自身を除く): 368409456

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 97, 104, 124, 194, 208, 248, 388, 403, 496, 499, 776, 806, 998, 1261, 1552, 1612, 1996, 2522, 3007, 3224, 3992, 5044, 6014, 6448, 6487, 7984, 10088, 12028, 12974, 15469, 20176, 24056, 25948, 30938, 39091, 48112, 48403, 51896, 61876, 78182, 96806, 103792, 123752, 156364, 193612, 201097, 247504, 312728, 387224, 402194, 625456, 629239, 774448, 804388, 1258478, 1500493, 1608776, 2516956, 3000986, 3217552, 5033912, 6001972, 10067824, 12003944, 19506409, 24007888, 39012818, 78025636, 156051272, 312102544]

約数ペア:

[(1, 312102544), (2, 156051272), (4, 78025636), (8, 39012818), (13, 24007888), (16, 19506409), (26, 12003944), (31, 10067824), (52, 6001972), (62, 5033912), (97, 3217552), (104, 3000986), (124, 2516956), (194, 1608776), (208, 1500493), (248, 1258478), (388, 804388), (403, 774448), (496, 629239), (499, 625456), (776, 402194), (806, 387224), (998, 312728), (1261, 247504), (1552, 201097), (1612, 193612), (1996, 156364), (2522, 123752), (3007, 103792), (3224, 96806), (3992, 78182), (5044, 61876), (6014, 51896), (6448, 48403), (6487, 48112), (7984, 39091), (10088, 30938), (12028, 25948), (12974, 24056), (15469, 20176)]