257032944

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{254993}}^1$

素因数の和:255014

約数の個数: 60

約数和(自身を含む): 822100656

約数和(自身を除く): 565067712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 254993, 509986, 764979, 1019972, 1529958, 1784951, 2039944, 2294937, 3059916, 3569902, 4079888, 4589874, 5354853, 6119832, 7139804, 9179748, 10709706, 12239664, 14279608, 16064559, 18359496, 21419412, 28559216, 32129118, 36718992, 42838824, 64258236, 85677648, 128516472, 257032944]

約数ペア:

[(1, 257032944), (2, 128516472), (3, 85677648), (4, 64258236), (6, 42838824), (7, 36718992), (8, 32129118), (9, 28559216), (12, 21419412), (14, 18359496), (16, 16064559), (18, 14279608), (21, 12239664), (24, 10709706), (28, 9179748), (36, 7139804), (42, 6119832), (48, 5354853), (56, 4589874), (63, 4079888), (72, 3569902), (84, 3059916), (112, 2294937), (126, 2039944), (144, 1784951), (168, 1529958), (252, 1019972), (336, 764979), (504, 509986), (1008, 254993)]