280462736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 606818304

約数和(自身を除く): 326355568

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 127, 136, 184, 254, 272, 353, 368, 391, 508, 706, 782, 1016, 1412, 1564, 2032, 2159, 2824, 2921, 3128, 4318, 5648, 5842, 6001, 6256, 8119, 8636, 11684, 12002, 16238, 17272, 23368, 24004, 32476, 34544, 44831, 46736, 48008, 49657, 64952, 89662, 96016, 99314, 129904, 138023, 179324, 198628, 276046, 358648, 397256, 552092, 717296, 762127, 794512, 1031113, 1104184, 1524254, 2062226, 2208368, 3048508, 4124452, 6097016, 8248904, 12194032, 16497808, 17528921, 35057842, 70115684, 140231368, 280462736]

約数ペア:

[(1, 280462736), (2, 140231368), (4, 70115684), (8, 35057842), (16, 17528921), (17, 16497808), (23, 12194032), (34, 8248904), (46, 6097016), (68, 4124452), (92, 3048508), (127, 2208368), (136, 2062226), (184, 1524254), (254, 1104184), (272, 1031113), (353, 794512), (368, 762127), (391, 717296), (508, 552092), (706, 397256), (782, 358648), (1016, 276046), (1412, 198628), (1564, 179324), (2032, 138023), (2159, 129904), (2824, 99314), (2921, 96016), (3128, 89662), (4318, 64952), (5648, 49657), (5842, 48008), (6001, 46736), (6256, 44831), (8119, 34544), (8636, 32476), (11684, 24004), (12002, 23368), (16238, 17272)]