340981648

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 848517120

約数和(自身を除く): 507535472

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 53, 56, 62, 68, 106, 109, 112, 119, 124, 136, 212, 217, 218, 238, 248, 272, 371, 424, 434, 436, 476, 496, 527, 742, 763, 848, 868, 872, 901, 952, 1054, 1484, 1526, 1643, 1736, 1744, 1802, 1853, 1904, 2108, 2968, 3052, 3286, 3379, 3472, 3604, 3689, 3706, 4216, 5777, 5936, 6104, 6307, 6572, 6758, 7208, 7378, 7412, 8432, 11501, 11554, 12208, 12614, 12971, 13144, 13516, 14416, 14756, 14824, 23002, 23108, 23653, 25228, 25942, 26288, 27032, 27931, 29512, 29648, 40439, 46004, 46216, 47306, 50456, 51884, 54064, 55862, 57443, 59024, 80878, 92008, 92432, 94612, 98209, 100912, 103768, 111724, 114886, 161756, 179087, 184016, 189224, 195517, 196418, 207536, 223448, 229772, 323512, 358174, 378448, 391034, 392836, 402101, 446896, 459544, 647024, 687463, 716348, 782068, 785672, 804202, 919088, 1253609, 1374926, 1432696, 1564136, 1571344, 1608404, 2507218, 2749852, 2865392, 3044479, 3128272, 3216808, 5014436, 5499704, 6088958, 6433616, 10028872, 10999408, 12177916, 20057744, 21311353, 24355832, 42622706, 48711664, 85245412, 170490824, 340981648]

約数ペア:

[(1, 340981648), (2, 170490824), (4, 85245412), (7, 48711664), (8, 42622706), (14, 24355832), (16, 21311353), (17, 20057744), (28, 12177916), (31, 10999408), (34, 10028872), (53, 6433616), (56, 6088958), (62, 5499704), (68, 5014436), (106, 3216808), (109, 3128272), (112, 3044479), (119, 2865392), (124, 2749852), (136, 2507218), (212, 1608404), (217, 1571344), (218, 1564136), (238, 1432696), (248, 1374926), (272, 1253609), (371, 919088), (424, 804202), (434, 785672), (436, 782068), (476, 716348), (496, 687463), (527, 647024), (742, 459544), (763, 446896), (848, 402101), (868, 392836), (872, 391034), (901, 378448), (952, 358174), (1054, 323512), (1484, 229772), (1526, 223448), (1643, 207536), (1736, 196418), (1744, 195517), (1802, 189224), (1853, 184016), (1904, 179087), (2108, 161756), (2968, 114886), (3052, 111724), (3286, 103768), (3379, 100912), (3472, 98209), (3604, 94612), (3689, 92432), (3706, 92008), (4216, 80878), (5777, 59024), (5936, 57443), (6104, 55862), (6307, 54064), (6572, 51884), (6758, 50456), (7208, 47306), (7378, 46216), (7412, 46004), (8432, 40439), (11501, 29648), (11554, 29512), (12208, 27931), (12614, 27032), (12971, 26288), (13144, 25942), (13516, 25228), (14416, 23653), (14756, 23108), (14824, 23002)]