328977370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{1699}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 638805600

約数和(自身を除く): 309828230

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 289, 335, 578, 670, 1139, 1445, 1699, 2278, 2890, 3398, 5695, 8495, 11390, 16990, 19363, 28883, 38726, 57766, 96815, 113833, 144415, 193630, 227666, 288830, 491011, 569165, 982022, 1138330, 1935161, 2455055, 3870322, 4910110, 9675805, 19351610, 32897737, 65795474, 164488685, 328977370]

約数ペア:

[(1, 328977370), (2, 164488685), (5, 65795474), (10, 32897737), (17, 19351610), (34, 9675805), (67, 4910110), (85, 3870322), (134, 2455055), (170, 1935161), (289, 1138330), (335, 982022), (578, 569165), (670, 491011), (1139, 288830), (1445, 227666), (1699, 193630), (2278, 144415), (2890, 113833), (3398, 96815), (5695, 57766), (8495, 38726), (11390, 28883), (16990, 19363)]