1815230384

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{4909}}^1$

素因数の和:5130

約数の個数: 60

約数和(自身を含む): 3886834560

約数和(自身を除く): 2071604176

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 191, 242, 382, 484, 764, 968, 1528, 1936, 2101, 3056, 4202, 4909, 8404, 9818, 16808, 19636, 23111, 33616, 39272, 46222, 53999, 78544, 92444, 107998, 184888, 215996, 369776, 431992, 593989, 863984, 937619, 1187978, 1875238, 2375956, 3750476, 4751912, 7500952, 9503824, 10313809, 15001904, 20627618, 41255236, 82510472, 113451899, 165020944, 226903798, 453807596, 907615192, 1815230384]

約数ペア:

[(1, 1815230384), (2, 907615192), (4, 453807596), (8, 226903798), (11, 165020944), (16, 113451899), (22, 82510472), (44, 41255236), (88, 20627618), (121, 15001904), (176, 10313809), (191, 9503824), (242, 7500952), (382, 4751912), (484, 3750476), (764, 2375956), (968, 1875238), (1528, 1187978), (1936, 937619), (2101, 863984), (3056, 593989), (4202, 431992), (4909, 369776), (8404, 215996), (9818, 184888), (16808, 107998), (19636, 92444), (23111, 78544), (33616, 53999), (39272, 46222)]