255513888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{126743}}^1$

素因数の和:126766

約数の個数: 72

約数和(自身を含む): 830426688

約数和(自身を除く): 574912800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 126743, 253486, 380229, 506972, 760458, 887201, 1013944, 1140687, 1520916, 1774402, 2027888, 2281374, 2661603, 3041832, 3548804, 4055776, 4562748, 5323206, 6083664, 7097608, 7984809, 9125496, 10646412, 12167328, 14195216, 15969618, 18250992, 21292824, 28390432, 31939236, 36501984, 42585648, 63878472, 85171296, 127756944, 255513888]

約数ペア:

[(1, 255513888), (2, 127756944), (3, 85171296), (4, 63878472), (6, 42585648), (7, 36501984), (8, 31939236), (9, 28390432), (12, 21292824), (14, 18250992), (16, 15969618), (18, 14195216), (21, 12167328), (24, 10646412), (28, 9125496), (32, 7984809), (36, 7097608), (42, 6083664), (48, 5323206), (56, 4562748), (63, 4055776), (72, 3548804), (84, 3041832), (96, 2661603), (112, 2281374), (126, 2027888), (144, 1774402), (168, 1520916), (224, 1140687), (252, 1013944), (288, 887201), (336, 760458), (504, 506972), (672, 380229), (1008, 253486), (2016, 126743)]