258664112

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1966

約数の個数: 80

約数和(自身を含む): 615085632

約数和(自身を除く): 356421520

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 238, 272, 292, 476, 511, 584, 952, 1022, 1168, 1241, 1861, 1904, 2044, 2482, 3722, 4088, 4964, 7444, 8176, 8687, 9928, 13027, 14888, 17374, 19856, 26054, 29776, 31637, 34748, 52108, 63274, 69496, 104216, 126548, 135853, 138992, 208432, 221459, 253096, 271706, 442918, 506192, 543412, 885836, 950971, 1086824, 1771672, 1901942, 2173648, 2309501, 3543344, 3803884, 4619002, 7607768, 9238004, 15215536, 16166507, 18476008, 32333014, 36952016, 64666028, 129332056, 258664112]

約数ペア:

[(1, 258664112), (2, 129332056), (4, 64666028), (7, 36952016), (8, 32333014), (14, 18476008), (16, 16166507), (17, 15215536), (28, 9238004), (34, 7607768), (56, 4619002), (68, 3803884), (73, 3543344), (112, 2309501), (119, 2173648), (136, 1901942), (146, 1771672), (238, 1086824), (272, 950971), (292, 885836), (476, 543412), (511, 506192), (584, 442918), (952, 271706), (1022, 253096), (1168, 221459), (1241, 208432), (1861, 138992), (1904, 135853), (2044, 126548), (2482, 104216), (3722, 69496), (4088, 63274), (4964, 52108), (7444, 34748), (8176, 31637), (8687, 29776), (9928, 26054), (13027, 19856), (14888, 17374)]