157503724

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1229}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 330624000

約数和(自身を除く): 173120276

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 199, 322, 398, 644, 796, 1229, 1393, 2458, 2786, 4577, 4916, 5572, 8603, 9154, 17206, 18308, 28267, 32039, 34412, 56534, 64078, 113068, 128156, 197869, 244571, 395738, 489142, 791476, 978284, 1711997, 3423994, 5625133, 6847988, 11250266, 22500532, 39375931, 78751862, 157503724]

約数ペア:

[(1, 157503724), (2, 78751862), (4, 39375931), (7, 22500532), (14, 11250266), (23, 6847988), (28, 5625133), (46, 3423994), (92, 1711997), (161, 978284), (199, 791476), (322, 489142), (398, 395738), (644, 244571), (796, 197869), (1229, 128156), (1393, 113068), (2458, 64078), (2786, 56534), (4577, 34412), (4916, 32039), (5572, 28267), (8603, 18308), (9154, 17206)]