388889328

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 1021363200

約数和(自身を除く): 632473872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 239, 311, 327, 436, 478, 622, 654, 717, 872, 933, 956, 1244, 1308, 1434, 1744, 1866, 1912, 2488, 2616, 2868, 3732, 3824, 4976, 5232, 5736, 7464, 11472, 14928, 26051, 33899, 52102, 67798, 74329, 78153, 101697, 104204, 135596, 148658, 156306, 203394, 208408, 222987, 271192, 297316, 312612, 406788, 416816, 445974, 542384, 594632, 625224, 813576, 891948, 1189264, 1250448, 1627152, 1783896, 3567792, 8101861, 16203722, 24305583, 32407444, 48611166, 64814888, 97222332, 129629776, 194444664, 388889328]

約数ペア:

[(1, 388889328), (2, 194444664), (3, 129629776), (4, 97222332), (6, 64814888), (8, 48611166), (12, 32407444), (16, 24305583), (24, 16203722), (48, 8101861), (109, 3567792), (218, 1783896), (239, 1627152), (311, 1250448), (327, 1189264), (436, 891948), (478, 813576), (622, 625224), (654, 594632), (717, 542384), (872, 445974), (933, 416816), (956, 406788), (1244, 312612), (1308, 297316), (1434, 271192), (1744, 222987), (1866, 208408), (1912, 203394), (2488, 156306), (2616, 148658), (2868, 135596), (3732, 104204), (3824, 101697), (4976, 78153), (5232, 74329), (5736, 67798), (7464, 52102), (11472, 33899), (14928, 26051)]