289032016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1109}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 693705600

約数和(自身を除く): 404673584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 179, 182, 208, 358, 364, 716, 728, 1109, 1253, 1432, 1456, 2218, 2327, 2506, 2864, 4436, 4654, 5012, 7763, 8872, 9308, 10024, 14417, 15526, 16289, 17744, 18616, 20048, 28834, 31052, 32578, 37232, 57668, 62104, 65156, 100919, 115336, 124208, 130312, 198511, 201838, 230672, 260624, 397022, 403676, 794044, 807352, 1389577, 1588088, 1614704, 2580643, 2779154, 3176176, 5161286, 5558308, 10322572, 11116616, 18064501, 20645144, 22233232, 36129002, 41290288, 72258004, 144516008, 289032016]

約数ペア:

[(1, 289032016), (2, 144516008), (4, 72258004), (7, 41290288), (8, 36129002), (13, 22233232), (14, 20645144), (16, 18064501), (26, 11116616), (28, 10322572), (52, 5558308), (56, 5161286), (91, 3176176), (104, 2779154), (112, 2580643), (179, 1614704), (182, 1588088), (208, 1389577), (358, 807352), (364, 794044), (716, 403676), (728, 397022), (1109, 260624), (1253, 230672), (1432, 201838), (1456, 198511), (2218, 130312), (2327, 124208), (2506, 115336), (2864, 100919), (4436, 65156), (4654, 62104), (5012, 57668), (7763, 37232), (8872, 32578), (9308, 31052), (10024, 28834), (14417, 20048), (15526, 18616), (16289, 17744)]