401649472

素因数分解:

$2^6\times 7^2\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:844

約数の個数: 84

約数和(自身を含む): 933078144

約数和(自身を除く): 531428672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 211, 224, 392, 422, 448, 607, 784, 844, 1214, 1477, 1568, 1688, 2428, 2954, 3136, 3376, 4249, 4856, 5908, 6752, 8498, 9712, 10339, 11816, 13504, 16996, 19424, 20678, 23632, 29743, 33992, 38848, 41356, 47264, 59486, 67984, 82712, 94528, 118972, 128077, 135968, 165424, 237944, 256154, 271936, 330848, 475888, 512308, 661696, 896539, 951776, 1024616, 1793078, 1903552, 2049232, 3586156, 4098464, 6275773, 7172312, 8196928, 12551546, 14344624, 25103092, 28689248, 50206184, 57378496, 100412368, 200824736, 401649472]

約数ペア:

[(1, 401649472), (2, 200824736), (4, 100412368), (7, 57378496), (8, 50206184), (14, 28689248), (16, 25103092), (28, 14344624), (32, 12551546), (49, 8196928), (56, 7172312), (64, 6275773), (98, 4098464), (112, 3586156), (196, 2049232), (211, 1903552), (224, 1793078), (392, 1024616), (422, 951776), (448, 896539), (607, 661696), (784, 512308), (844, 475888), (1214, 330848), (1477, 271936), (1568, 256154), (1688, 237944), (2428, 165424), (2954, 135968), (3136, 128077), (3376, 118972), (4249, 94528), (4856, 82712), (5908, 67984), (6752, 59486), (8498, 47264), (9712, 41356), (10339, 38848), (11816, 33992), (13504, 29743), (16996, 23632), (19424, 20678)]