259021504

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19937}}^1$

素因数の和:19985

約数の個数: 56

約数和(自身を含む): 607710240

約数和(自身を除く): 348688736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 3248, 6496, 12992, 19937, 39874, 79748, 139559, 159496, 279118, 318992, 558236, 578173, 637984, 1116472, 1156346, 1275968, 2232944, 2312692, 4047211, 4465888, 4625384, 8094422, 8931776, 9250768, 16188844, 18501536, 32377688, 37003072, 64755376, 129510752, 259021504]

約数ペア:

[(1, 259021504), (2, 129510752), (4, 64755376), (7, 37003072), (8, 32377688), (14, 18501536), (16, 16188844), (28, 9250768), (29, 8931776), (32, 8094422), (56, 4625384), (58, 4465888), (64, 4047211), (112, 2312692), (116, 2232944), (203, 1275968), (224, 1156346), (232, 1116472), (406, 637984), (448, 578173), (464, 558236), (812, 318992), (928, 279118), (1624, 159496), (1856, 139559), (3248, 79748), (6496, 39874), (12992, 19937)]