721256088

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{1423}}^1$

素因数の和:1877

約数の個数: 96

約数和(自身を含む): 2103874560

約数和(自身を除く): 1382618472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 431, 588, 862, 1176, 1293, 1423, 1724, 2586, 2846, 3017, 3448, 4269, 5172, 5692, 6034, 8538, 9051, 9961, 10344, 11384, 12068, 17076, 18102, 19922, 21119, 24136, 29883, 34152, 36204, 39844, 42238, 59766, 63357, 69727, 72408, 79688, 84476, 119532, 126714, 139454, 168952, 209181, 239064, 253428, 278908, 418362, 506856, 557816, 613313, 836724, 1226626, 1673448, 1839939, 2453252, 3679878, 4293191, 4906504, 7359756, 8586382, 12879573, 14719512, 17172764, 25759146, 30052337, 34345528, 51518292, 60104674, 90157011, 103036584, 120209348, 180314022, 240418696, 360628044, 721256088]

約数ペア:

[(1, 721256088), (2, 360628044), (3, 240418696), (4, 180314022), (6, 120209348), (7, 103036584), (8, 90157011), (12, 60104674), (14, 51518292), (21, 34345528), (24, 30052337), (28, 25759146), (42, 17172764), (49, 14719512), (56, 12879573), (84, 8586382), (98, 7359756), (147, 4906504), (168, 4293191), (196, 3679878), (294, 2453252), (392, 1839939), (431, 1673448), (588, 1226626), (862, 836724), (1176, 613313), (1293, 557816), (1423, 506856), (1724, 418362), (2586, 278908), (2846, 253428), (3017, 239064), (3448, 209181), (4269, 168952), (5172, 139454), (5692, 126714), (6034, 119532), (8538, 84476), (9051, 79688), (9961, 72408), (10344, 69727), (11384, 63357), (12068, 59766), (17076, 42238), (18102, 39844), (19922, 36204), (21119, 34152), (24136, 29883)]