2015783238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1\times {\mathrm{1103}}^1$

素因数の和:1989

約数の個数: 64

約数和(自身を含む): 4704417792

約数和(自身を除く): 2688634554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 821, 1103, 1113, 1642, 2206, 2226, 2463, 3309, 4926, 5747, 6618, 7721, 11494, 15442, 17241, 23163, 34482, 43513, 46326, 58459, 87026, 116918, 130539, 175377, 261078, 304591, 350754, 409213, 609182, 818426, 905563, 913773, 1227639, 1811126, 1827546, 2455278, 2716689, 5433378, 6338941, 12677882, 19016823, 38033646, 47994839, 95989678, 143984517, 287969034, 335963873, 671927746, 1007891619, 2015783238]

約数ペア:

[(1, 2015783238), (2, 1007891619), (3, 671927746), (6, 335963873), (7, 287969034), (14, 143984517), (21, 95989678), (42, 47994839), (53, 38033646), (106, 19016823), (159, 12677882), (318, 6338941), (371, 5433378), (742, 2716689), (821, 2455278), (1103, 1827546), (1113, 1811126), (1642, 1227639), (2206, 913773), (2226, 905563), (2463, 818426), (3309, 609182), (4926, 409213), (5747, 350754), (6618, 304591), (7721, 261078), (11494, 175377), (15442, 130539), (17241, 116918), (23163, 87026), (34482, 58459), (43513, 46326)]