745738128

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:621

約数の個数: 120

約数和(自身を含む): 2128459008

約数和(自身を除く): 1382720880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 137, 144, 206, 274, 309, 367, 411, 412, 548, 618, 734, 822, 824, 927, 1096, 1101, 1233, 1236, 1468, 1644, 1648, 1854, 2192, 2202, 2466, 2472, 2936, 3288, 3303, 3708, 4404, 4932, 4944, 5872, 6576, 6606, 7416, 8808, 9864, 13212, 14111, 14832, 17616, 19728, 26424, 28222, 37801, 42333, 50279, 52848, 56444, 75602, 84666, 100558, 112888, 113403, 126999, 150837, 151204, 169332, 201116, 225776, 226806, 253998, 301674, 302408, 338664, 340209, 402232, 452511, 453612, 507996, 603348, 604816, 677328, 680418, 804464, 905022, 907224, 1015992, 1206696, 1360836, 1810044, 1814448, 2031984, 2413392, 2721672, 3620088, 5178737, 5443344, 7240176, 10357474, 15536211, 20714948, 31072422, 41429896, 46608633, 62144844, 82859792, 93217266, 124289688, 186434532, 248579376, 372869064, 745738128]

約数ペア:

[(1, 745738128), (2, 372869064), (3, 248579376), (4, 186434532), (6, 124289688), (8, 93217266), (9, 82859792), (12, 62144844), (16, 46608633), (18, 41429896), (24, 31072422), (36, 20714948), (48, 15536211), (72, 10357474), (103, 7240176), (137, 5443344), (144, 5178737), (206, 3620088), (274, 2721672), (309, 2413392), (367, 2031984), (411, 1814448), (412, 1810044), (548, 1360836), (618, 1206696), (734, 1015992), (822, 907224), (824, 905022), (927, 804464), (1096, 680418), (1101, 677328), (1233, 604816), (1236, 603348), (1468, 507996), (1644, 453612), (1648, 452511), (1854, 402232), (2192, 340209), (2202, 338664), (2466, 302408), (2472, 301674), (2936, 253998), (3288, 226806), (3303, 225776), (3708, 201116), (4404, 169332), (4932, 151204), (4944, 150837), (5872, 126999), (6576, 113403), (6606, 112888), (7416, 100558), (8808, 84666), (9864, 75602), (13212, 56444), (14111, 52848), (14832, 50279), (17616, 42333), (19728, 37801), (26424, 28222)]