867339928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 2075673600

約数和(自身を除く): 1208333672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 103, 104, 172, 182, 206, 269, 301, 344, 364, 412, 538, 559, 602, 721, 728, 824, 1076, 1118, 1204, 1339, 1442, 1883, 2152, 2236, 2408, 2678, 2884, 3497, 3766, 3913, 4429, 4472, 5356, 5768, 6994, 7532, 7826, 8858, 9373, 10712, 11567, 13988, 15064, 15652, 17716, 18746, 23134, 24479, 27707, 27976, 31003, 31304, 35432, 37492, 46268, 48958, 55414, 57577, 62006, 74984, 80969, 92536, 97916, 110828, 115154, 124012, 150371, 161938, 193949, 195832, 221656, 230308, 248024, 300742, 323876, 360191, 387898, 403039, 460616, 601484, 647752, 720382, 775796, 806078, 1052597, 1191401, 1202968, 1440764, 1551592, 1612156, 2105194, 2382802, 2521337, 2881528, 3224312, 4210388, 4765604, 5042674, 8339807, 8420776, 9531208, 10085348, 15488213, 16679614, 20170696, 30976426, 33359228, 61952852, 66718456, 108417491, 123905704, 216834982, 433669964, 867339928]

約数ペア:

[(1, 867339928), (2, 433669964), (4, 216834982), (7, 123905704), (8, 108417491), (13, 66718456), (14, 61952852), (26, 33359228), (28, 30976426), (43, 20170696), (52, 16679614), (56, 15488213), (86, 10085348), (91, 9531208), (103, 8420776), (104, 8339807), (172, 5042674), (182, 4765604), (206, 4210388), (269, 3224312), (301, 2881528), (344, 2521337), (364, 2382802), (412, 2105194), (538, 1612156), (559, 1551592), (602, 1440764), (721, 1202968), (728, 1191401), (824, 1052597), (1076, 806078), (1118, 775796), (1204, 720382), (1339, 647752), (1442, 601484), (1883, 460616), (2152, 403039), (2236, 387898), (2408, 360191), (2678, 323876), (2884, 300742), (3497, 248024), (3766, 230308), (3913, 221656), (4429, 195832), (4472, 193949), (5356, 161938), (5768, 150371), (6994, 124012), (7532, 115154), (7826, 110828), (8858, 97916), (9373, 92536), (10712, 80969), (11567, 74984), (13988, 62006), (15064, 57577), (15652, 55414), (17716, 48958), (18746, 46268), (23134, 37492), (24479, 35432), (27707, 31304), (27976, 31003)]