351970136

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 834240000

約数和(自身を除く): 482269864

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 49, 56, 76, 86, 98, 133, 152, 157, 172, 196, 266, 301, 314, 343, 344, 392, 532, 602, 628, 686, 817, 931, 1064, 1099, 1204, 1256, 1372, 1634, 1862, 2107, 2198, 2408, 2744, 2983, 3268, 3724, 4214, 4396, 5719, 5966, 6517, 6536, 6751, 7448, 7693, 8428, 8792, 11438, 11932, 13034, 13502, 14749, 15386, 16856, 20881, 22876, 23864, 26068, 27004, 29498, 30772, 40033, 41762, 45752, 47257, 52136, 53851, 54008, 58996, 61544, 80066, 83524, 94514, 107702, 117992, 128269, 146167, 160132, 167048, 189028, 215404, 256538, 280231, 292334, 320264, 330799, 378056, 430808, 513076, 560462, 584668, 661598, 897883, 1023169, 1026152, 1120924, 1169336, 1323196, 1795766, 2046338, 2241848, 2315593, 2646392, 3591532, 4092676, 4631186, 6285181, 7183064, 8185352, 9262372, 12570362, 18524744, 25140724, 43996267, 50281448, 87992534, 175985068, 351970136]

約数ペア:

[(1, 351970136), (2, 175985068), (4, 87992534), (7, 50281448), (8, 43996267), (14, 25140724), (19, 18524744), (28, 12570362), (38, 9262372), (43, 8185352), (49, 7183064), (56, 6285181), (76, 4631186), (86, 4092676), (98, 3591532), (133, 2646392), (152, 2315593), (157, 2241848), (172, 2046338), (196, 1795766), (266, 1323196), (301, 1169336), (314, 1120924), (343, 1026152), (344, 1023169), (392, 897883), (532, 661598), (602, 584668), (628, 560462), (686, 513076), (817, 430808), (931, 378056), (1064, 330799), (1099, 320264), (1204, 292334), (1256, 280231), (1372, 256538), (1634, 215404), (1862, 189028), (2107, 167048), (2198, 160132), (2408, 146167), (2744, 128269), (2983, 117992), (3268, 107702), (3724, 94514), (4214, 83524), (4396, 80066), (5719, 61544), (5966, 58996), (6517, 54008), (6536, 53851), (6751, 52136), (7448, 47257), (7693, 45752), (8428, 41762), (8792, 40033), (11438, 30772), (11932, 29498), (13034, 27004), (13502, 26068), (14749, 23864), (15386, 22876), (16856, 20881)]