489690384

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1723}}^1$

素因数の和:1956

約数の個数: 80

約数和(自身を含む): 1313439744

約数和(自身を除く): 823749360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 191, 248, 372, 382, 496, 573, 744, 764, 1146, 1488, 1528, 1723, 2292, 3056, 3446, 4584, 5169, 5921, 6892, 9168, 10338, 11842, 13784, 17763, 20676, 23684, 27568, 35526, 41352, 47368, 53413, 71052, 82704, 94736, 106826, 142104, 160239, 213652, 284208, 320478, 329093, 427304, 640956, 658186, 854608, 987279, 1281912, 1316372, 1974558, 2563824, 2632744, 3949116, 5265488, 7898232, 10201883, 15796464, 20403766, 30605649, 40807532, 61211298, 81615064, 122422596, 163230128, 244845192, 489690384]

約数ペア:

[(1, 489690384), (2, 244845192), (3, 163230128), (4, 122422596), (6, 81615064), (8, 61211298), (12, 40807532), (16, 30605649), (24, 20403766), (31, 15796464), (48, 10201883), (62, 7898232), (93, 5265488), (124, 3949116), (186, 2632744), (191, 2563824), (248, 1974558), (372, 1316372), (382, 1281912), (496, 987279), (573, 854608), (744, 658186), (764, 640956), (1146, 427304), (1488, 329093), (1528, 320478), (1723, 284208), (2292, 213652), (3056, 160239), (3446, 142104), (4584, 106826), (5169, 94736), (5921, 82704), (6892, 71052), (9168, 53413), (10338, 47368), (11842, 41352), (13784, 35526), (17763, 27568), (20676, 23684)]