128914968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:977

約数の個数: 128

約数和(自身を含む): 403038720

約数和(自身を除く): 274123752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 67, 78, 84, 91, 104, 134, 156, 168, 182, 201, 268, 273, 312, 364, 402, 469, 536, 546, 728, 804, 871, 881, 938, 1092, 1407, 1608, 1742, 1762, 1876, 2184, 2613, 2643, 2814, 3484, 3524, 3752, 5226, 5286, 5628, 6097, 6167, 6968, 7048, 10452, 10572, 11256, 11453, 12194, 12334, 18291, 18501, 20904, 21144, 22906, 24388, 24668, 34359, 36582, 37002, 45812, 48776, 49336, 59027, 68718, 73164, 74004, 80171, 91624, 118054, 137436, 146328, 148008, 160342, 177081, 236108, 240513, 274872, 320684, 354162, 413189, 472216, 481026, 641368, 708324, 767351, 826378, 962052, 1239567, 1416648, 1534702, 1652756, 1924104, 2302053, 2479134, 3069404, 3305512, 4604106, 4958268, 5371457, 6138808, 9208212, 9916536, 10742914, 16114371, 18416424, 21485828, 32228742, 42971656, 64457484, 128914968]

約数ペア:

[(1, 128914968), (2, 64457484), (3, 42971656), (4, 32228742), (6, 21485828), (7, 18416424), (8, 16114371), (12, 10742914), (13, 9916536), (14, 9208212), (21, 6138808), (24, 5371457), (26, 4958268), (28, 4604106), (39, 3305512), (42, 3069404), (52, 2479134), (56, 2302053), (67, 1924104), (78, 1652756), (84, 1534702), (91, 1416648), (104, 1239567), (134, 962052), (156, 826378), (168, 767351), (182, 708324), (201, 641368), (268, 481026), (273, 472216), (312, 413189), (364, 354162), (402, 320684), (469, 274872), (536, 240513), (546, 236108), (728, 177081), (804, 160342), (871, 148008), (881, 146328), (938, 137436), (1092, 118054), (1407, 91624), (1608, 80171), (1742, 74004), (1762, 73164), (1876, 68718), (2184, 59027), (2613, 49336), (2643, 48776), (2814, 45812), (3484, 37002), (3524, 36582), (3752, 34359), (5226, 24668), (5286, 24388), (5628, 22906), (6097, 21144), (6167, 20904), (6968, 18501), (7048, 18291), (10452, 12334), (10572, 12194), (11256, 11453)]