25642713796

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1\times {\mathrm{811}}^1$

素因数の和:1425

約数の個数: 96

約数和(自身を含む): 53838848000

約数和(自身を除く): 28196134204

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 499, 511, 811, 868, 998, 1022, 1622, 1996, 2044, 2263, 3244, 3493, 4526, 5677, 6986, 9052, 11354, 13972, 15469, 15841, 22708, 25141, 30938, 31682, 36427, 50282, 59203, 61876, 63364, 72854, 100564, 108283, 118406, 145708, 175987, 216566, 236812, 254989, 351974, 404689, 414421, 433132, 509978, 703948, 809378, 828842, 1019956, 1129237, 1618756, 1657684, 1835293, 2258474, 2832823, 3670586, 4516948, 5665646, 7341172, 7904659, 11331292, 12545359, 12847051, 15809318, 25090718, 25694102, 29542297, 31618636, 50181436, 51388204, 59084594, 87817513, 118169188, 175635026, 206796079, 351270052, 413592158, 827184316, 915811207, 1831622414, 3663244828, 6410678449, 12821356898, 25642713796]

約数ペア:

[(1, 25642713796), (2, 12821356898), (4, 6410678449), (7, 3663244828), (14, 1831622414), (28, 915811207), (31, 827184316), (62, 413592158), (73, 351270052), (124, 206796079), (146, 175635026), (217, 118169188), (292, 87817513), (434, 59084594), (499, 51388204), (511, 50181436), (811, 31618636), (868, 29542297), (998, 25694102), (1022, 25090718), (1622, 15809318), (1996, 12847051), (2044, 12545359), (2263, 11331292), (3244, 7904659), (3493, 7341172), (4526, 5665646), (5677, 4516948), (6986, 3670586), (9052, 2832823), (11354, 2258474), (13972, 1835293), (15469, 1657684), (15841, 1618756), (22708, 1129237), (25141, 1019956), (30938, 828842), (31682, 809378), (36427, 703948), (50282, 509978), (59203, 433132), (61876, 414421), (63364, 404689), (72854, 351974), (100564, 254989), (108283, 236812), (118406, 216566), (145708, 175987)]