161497792

素因数分解:

$2^6\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:425

約数の個数: 56

約数和(自身を含む): 327666096

約数和(自身を除く): 166168304

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 137, 163, 226, 274, 326, 452, 548, 652, 904, 1096, 1304, 1808, 2192, 2608, 3616, 4384, 5216, 7232, 8768, 10432, 15481, 18419, 22331, 30962, 36838, 44662, 61924, 73676, 89324, 123848, 147352, 178648, 247696, 294704, 357296, 495392, 589408, 714592, 990784, 1178816, 1429184, 2523403, 5046806, 10093612, 20187224, 40374448, 80748896, 161497792]

約数ペア:

[(1, 161497792), (2, 80748896), (4, 40374448), (8, 20187224), (16, 10093612), (32, 5046806), (64, 2523403), (113, 1429184), (137, 1178816), (163, 990784), (226, 714592), (274, 589408), (326, 495392), (452, 357296), (548, 294704), (652, 247696), (904, 178648), (1096, 147352), (1304, 123848), (1808, 89324), (2192, 73676), (2608, 61924), (3616, 44662), (4384, 36838), (5216, 30962), (7232, 22331), (8768, 18419), (10432, 15481)]