388800496

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:691

約数の個数: 120

約数和(自身を含む): 945415680

約数和(自身を除く): 556615184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 49, 56, 76, 86, 98, 112, 133, 152, 172, 196, 266, 301, 304, 344, 392, 532, 602, 607, 688, 784, 817, 931, 1064, 1204, 1214, 1634, 1862, 2107, 2128, 2408, 2428, 3268, 3724, 4214, 4249, 4816, 4856, 5719, 6536, 7448, 8428, 8498, 9712, 11438, 11533, 13072, 14896, 16856, 16996, 22876, 23066, 26101, 29743, 33712, 33992, 40033, 45752, 46132, 52202, 59486, 67984, 80066, 80731, 91504, 92264, 104404, 118972, 160132, 161462, 182707, 184528, 208808, 237944, 320264, 322924, 365414, 417616, 475888, 495919, 565117, 640528, 645848, 730828, 991838, 1130234, 1278949, 1291696, 1461656, 1983676, 2260468, 2557898, 2923312, 3471433, 3967352, 4520936, 5115796, 6942866, 7934704, 9041872, 10231592, 13885732, 20463184, 24300031, 27771464, 48600062, 55542928, 97200124, 194400248, 388800496]

約数ペア:

[(1, 388800496), (2, 194400248), (4, 97200124), (7, 55542928), (8, 48600062), (14, 27771464), (16, 24300031), (19, 20463184), (28, 13885732), (38, 10231592), (43, 9041872), (49, 7934704), (56, 6942866), (76, 5115796), (86, 4520936), (98, 3967352), (112, 3471433), (133, 2923312), (152, 2557898), (172, 2260468), (196, 1983676), (266, 1461656), (301, 1291696), (304, 1278949), (344, 1130234), (392, 991838), (532, 730828), (602, 645848), (607, 640528), (688, 565117), (784, 495919), (817, 475888), (931, 417616), (1064, 365414), (1204, 322924), (1214, 320264), (1634, 237944), (1862, 208808), (2107, 184528), (2128, 182707), (2408, 161462), (2428, 160132), (3268, 118972), (3724, 104404), (4214, 92264), (4249, 91504), (4816, 80731), (4856, 80066), (5719, 67984), (6536, 59486), (7448, 52202), (8428, 46132), (8498, 45752), (9712, 40033), (11438, 33992), (11533, 33712), (13072, 29743), (14896, 26101), (16856, 23066), (16996, 22876)]