128893128

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8431}}^1$

素因数の和:8467

約数の個数: 96

約数和(自身を含む): 403724160

約数和(自身を除く): 274831032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 364, 392, 546, 588, 637, 728, 1092, 1176, 1274, 1911, 2184, 2548, 3822, 5096, 7644, 8431, 15288, 16862, 25293, 33724, 50586, 59017, 67448, 101172, 109603, 118034, 177051, 202344, 219206, 236068, 328809, 354102, 413119, 438412, 472136, 657618, 708204, 767221, 826238, 876824, 1239357, 1315236, 1416408, 1534442, 1652476, 2301663, 2478714, 2630472, 3068884, 3304952, 4603326, 4957428, 5370547, 6137768, 9206652, 9914856, 10741094, 16111641, 18413304, 21482188, 32223282, 42964376, 64446564, 128893128]

約数ペア:

[(1, 128893128), (2, 64446564), (3, 42964376), (4, 32223282), (6, 21482188), (7, 18413304), (8, 16111641), (12, 10741094), (13, 9914856), (14, 9206652), (21, 6137768), (24, 5370547), (26, 4957428), (28, 4603326), (39, 3304952), (42, 3068884), (49, 2630472), (52, 2478714), (56, 2301663), (78, 1652476), (84, 1534442), (91, 1416408), (98, 1315236), (104, 1239357), (147, 876824), (156, 826238), (168, 767221), (182, 708204), (196, 657618), (273, 472136), (294, 438412), (312, 413119), (364, 354102), (392, 328809), (546, 236068), (588, 219206), (637, 202344), (728, 177051), (1092, 118034), (1176, 109603), (1274, 101172), (1911, 67448), (2184, 59017), (2548, 50586), (3822, 33724), (5096, 25293), (7644, 16862), (8431, 15288)]