389979504

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:683

約数の個数: 120

約数和(自身を含む): 1134848000

約数和(自身を除く): 744868496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 199, 248, 279, 372, 398, 439, 496, 558, 597, 744, 796, 878, 1116, 1194, 1317, 1488, 1592, 1756, 1791, 2232, 2388, 2634, 3184, 3512, 3582, 3951, 4464, 4776, 5268, 6169, 7024, 7164, 7902, 9552, 10536, 12338, 13609, 14328, 15804, 18507, 21072, 24676, 27218, 28656, 31608, 37014, 40827, 49352, 54436, 55521, 63216, 74028, 81654, 87361, 98704, 108872, 111042, 122481, 148056, 163308, 174722, 217744, 222084, 244962, 262083, 296112, 326616, 349444, 444168, 489924, 524166, 653232, 698888, 786249, 888336, 979848, 1048332, 1397776, 1572498, 1959696, 2096664, 2708191, 3144996, 4193328, 5416382, 6289992, 8124573, 10832764, 12579984, 16249146, 21665528, 24373719, 32498292, 43331056, 48747438, 64996584, 97494876, 129993168, 194989752, 389979504]

約数ペア:

[(1, 389979504), (2, 194989752), (3, 129993168), (4, 97494876), (6, 64996584), (8, 48747438), (9, 43331056), (12, 32498292), (16, 24373719), (18, 21665528), (24, 16249146), (31, 12579984), (36, 10832764), (48, 8124573), (62, 6289992), (72, 5416382), (93, 4193328), (124, 3144996), (144, 2708191), (186, 2096664), (199, 1959696), (248, 1572498), (279, 1397776), (372, 1048332), (398, 979848), (439, 888336), (496, 786249), (558, 698888), (597, 653232), (744, 524166), (796, 489924), (878, 444168), (1116, 349444), (1194, 326616), (1317, 296112), (1488, 262083), (1592, 244962), (1756, 222084), (1791, 217744), (2232, 174722), (2388, 163308), (2634, 148056), (3184, 122481), (3512, 111042), (3582, 108872), (3951, 98704), (4464, 87361), (4776, 81654), (5268, 74028), (6169, 63216), (7024, 55521), (7164, 54436), (7902, 49352), (9552, 40827), (10536, 37014), (12338, 31608), (13609, 28656), (14328, 27218), (15804, 24676), (18507, 21072)]