165504248

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 415134720

約数和(自身を除く): 249630472

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 43, 52, 56, 68, 86, 91, 104, 119, 136, 172, 182, 221, 238, 301, 311, 344, 364, 442, 476, 559, 602, 622, 728, 731, 884, 952, 1118, 1204, 1244, 1462, 1547, 1768, 2177, 2236, 2408, 2488, 2924, 3094, 3913, 4043, 4354, 4472, 5117, 5287, 5848, 6188, 7826, 8086, 8708, 9503, 10234, 10574, 12376, 13373, 15652, 16172, 17416, 19006, 20468, 21148, 26746, 28301, 31304, 32344, 37009, 38012, 40936, 42296, 53492, 56602, 66521, 68731, 74018, 76024, 93611, 106984, 113204, 133042, 137462, 148036, 173849, 187222, 226408, 227341, 266084, 274924, 296072, 347698, 374444, 454682, 481117, 532168, 549848, 695396, 748888, 909364, 962234, 1216943, 1390792, 1591387, 1818728, 1924468, 2433886, 2955433, 3182774, 3848936, 4867772, 5910866, 6365548, 9735544, 11821732, 12731096, 20688031, 23643464, 41376062, 82752124, 165504248]

約数ペア:

[(1, 165504248), (2, 82752124), (4, 41376062), (7, 23643464), (8, 20688031), (13, 12731096), (14, 11821732), (17, 9735544), (26, 6365548), (28, 5910866), (34, 4867772), (43, 3848936), (52, 3182774), (56, 2955433), (68, 2433886), (86, 1924468), (91, 1818728), (104, 1591387), (119, 1390792), (136, 1216943), (172, 962234), (182, 909364), (221, 748888), (238, 695396), (301, 549848), (311, 532168), (344, 481117), (364, 454682), (442, 374444), (476, 347698), (559, 296072), (602, 274924), (622, 266084), (728, 227341), (731, 226408), (884, 187222), (952, 173849), (1118, 148036), (1204, 137462), (1244, 133042), (1462, 113204), (1547, 106984), (1768, 93611), (2177, 76024), (2236, 74018), (2408, 68731), (2488, 66521), (2924, 56602), (3094, 53492), (3913, 42296), (4043, 40936), (4354, 38012), (4472, 37009), (5117, 32344), (5287, 31304), (5848, 28301), (6188, 26746), (7826, 21148), (8086, 20468), (8708, 19006), (9503, 17416), (10234, 16172), (10574, 15652), (12376, 13373)]