193878672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1979}}^1$

素因数の和:2160

約数の個数: 80

約数和(自身を含む): 543090240

約数和(自身を除く): 349211568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 157, 208, 312, 314, 471, 624, 628, 942, 1256, 1884, 1979, 2041, 2512, 3768, 3958, 4082, 5937, 6123, 7536, 7916, 8164, 11874, 12246, 15832, 16328, 23748, 24492, 25727, 31664, 32656, 47496, 48984, 51454, 77181, 94992, 97968, 102908, 154362, 205816, 308724, 310703, 411632, 617448, 621406, 932109, 1234896, 1242812, 1864218, 2485624, 3728436, 4039139, 4971248, 7456872, 8078278, 12117417, 14913744, 16156556, 24234834, 32313112, 48469668, 64626224, 96939336, 193878672]

約数ペア:

[(1, 193878672), (2, 96939336), (3, 64626224), (4, 48469668), (6, 32313112), (8, 24234834), (12, 16156556), (13, 14913744), (16, 12117417), (24, 8078278), (26, 7456872), (39, 4971248), (48, 4039139), (52, 3728436), (78, 2485624), (104, 1864218), (156, 1242812), (157, 1234896), (208, 932109), (312, 621406), (314, 617448), (471, 411632), (624, 310703), (628, 308724), (942, 205816), (1256, 154362), (1884, 102908), (1979, 97968), (2041, 94992), (2512, 77181), (3768, 51454), (3958, 48984), (4082, 47496), (5937, 32656), (6123, 31664), (7536, 25727), (7916, 24492), (8164, 23748), (11874, 16328), (12246, 15832)]