249997488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17419}}^1$

素因数の和:17466

約数の個数: 80

約数和(自身を含む): 725786880

約数和(自身を除く): 475789392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 14352, 17419, 34838, 52257, 69676, 104514, 139352, 209028, 226447, 278704, 400637, 418056, 452894, 679341, 801274, 836112, 905788, 1201911, 1358682, 1602548, 1811576, 2403822, 2717364, 3205096, 3623152, 4807644, 5208281, 5434728, 6410192, 9615288, 10416562, 10869456, 15624843, 19230576, 20833124, 31249686, 41666248, 62499372, 83332496, 124998744, 249997488]

約数ペア:

[(1, 249997488), (2, 124998744), (3, 83332496), (4, 62499372), (6, 41666248), (8, 31249686), (12, 20833124), (13, 19230576), (16, 15624843), (23, 10869456), (24, 10416562), (26, 9615288), (39, 6410192), (46, 5434728), (48, 5208281), (52, 4807644), (69, 3623152), (78, 3205096), (92, 2717364), (104, 2403822), (138, 1811576), (156, 1602548), (184, 1358682), (208, 1201911), (276, 905788), (299, 836112), (312, 801274), (368, 679341), (552, 452894), (598, 418056), (624, 400637), (897, 278704), (1104, 226447), (1196, 209028), (1794, 139352), (2392, 104514), (3588, 69676), (4784, 52257), (7176, 34838), (14352, 17419)]