1280496610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{601}}^1$

素因数の和:859

約数の個数: 64

約数和(自身を含む): 2490372864

約数和(自身を除く): 1209876254

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 151, 166, 170, 302, 415, 601, 755, 830, 1202, 1411, 1510, 2567, 2822, 3005, 5134, 6010, 7055, 10217, 12533, 12835, 14110, 20434, 25066, 25670, 49883, 51085, 62665, 90751, 99766, 102170, 125330, 181502, 213061, 249415, 426122, 453755, 498830, 848011, 907510, 1065305, 1542767, 1696022, 2130610, 3085534, 4240055, 7532333, 7713835, 8480110, 15064666, 15427670, 37661665, 75323330, 128049661, 256099322, 640248305, 1280496610]

約数ペア:

[(1, 1280496610), (2, 640248305), (5, 256099322), (10, 128049661), (17, 75323330), (34, 37661665), (83, 15427670), (85, 15064666), (151, 8480110), (166, 7713835), (170, 7532333), (302, 4240055), (415, 3085534), (601, 2130610), (755, 1696022), (830, 1542767), (1202, 1065305), (1411, 907510), (1510, 848011), (2567, 498830), (2822, 453755), (3005, 426122), (5134, 249415), (6010, 213061), (7055, 181502), (10217, 125330), (12533, 102170), (12835, 99766), (14110, 90751), (20434, 62665), (25066, 51085), (25670, 49883)]