161991454144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{9371}}^1$

素因数の和:9738

約数の個数: 112

約数和(自身を含む): 351931345920

約数和(自身を除く): 189939891776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 263, 316, 416, 526, 632, 832, 1027, 1052, 1264, 2054, 2104, 2528, 3419, 4108, 4208, 5056, 6838, 8216, 8416, 9371, 13676, 16432, 16832, 18742, 20777, 27352, 32864, 37484, 41554, 54704, 65728, 74968, 83108, 109408, 121823, 149936, 166216, 218816, 243646, 270101, 299872, 332432, 487292, 540202, 599744, 664864, 740309, 974584, 1080404, 1329728, 1480618, 1949168, 2160808, 2464573, 2961236, 3898336, 4321616, 4929146, 5922472, 7796672, 8643232, 9624017, 9858292, 11844944, 17286464, 19248034, 19716584, 23689888, 32039449, 38496068, 39433168, 47379776, 64078898, 76992136, 78866336, 128157796, 153984272, 157732672, 194701267, 256315592, 307968544, 389402534, 512631184, 615937088, 778805068, 1025262368, 1557610136, 2050524736, 2531116471, 3115220272, 5062232942, 6230440544, 10124465884, 12460881088, 20248931768, 40497863536, 80995727072, 161991454144]

約数ペア:

[(1, 161991454144), (2, 80995727072), (4, 40497863536), (8, 20248931768), (13, 12460881088), (16, 10124465884), (26, 6230440544), (32, 5062232942), (52, 3115220272), (64, 2531116471), (79, 2050524736), (104, 1557610136), (158, 1025262368), (208, 778805068), (263, 615937088), (316, 512631184), (416, 389402534), (526, 307968544), (632, 256315592), (832, 194701267), (1027, 157732672), (1052, 153984272), (1264, 128157796), (2054, 78866336), (2104, 76992136), (2528, 64078898), (3419, 47379776), (4108, 39433168), (4208, 38496068), (5056, 32039449), (6838, 23689888), (8216, 19716584), (8416, 19248034), (9371, 17286464), (13676, 11844944), (16432, 9858292), (16832, 9624017), (18742, 8643232), (20777, 7796672), (27352, 5922472), (32864, 4929146), (37484, 4321616), (41554, 3898336), (54704, 2961236), (65728, 2464573), (74968, 2160808), (83108, 1949168), (109408, 1480618), (121823, 1329728), (149936, 1080404), (166216, 974584), (218816, 740309), (243646, 664864), (270101, 599744), (299872, 540202), (332432, 487292)]