480208071

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 814694400

約数和(自身を除く): 334486329

約数列:

[1, 3, 7, 19, 21, 29, 47, 57, 87, 133, 141, 203, 329, 399, 551, 609, 883, 893, 987, 1363, 1653, 2649, 2679, 3857, 4089, 6181, 6251, 9541, 11571, 16777, 18543, 18753, 25607, 25897, 28623, 41501, 50331, 76821, 77691, 117439, 124503, 179249, 181279, 290507, 352317, 486533, 537747, 543837, 788519, 871521, 1203529, 1459599, 2365557, 3405731, 3610587, 5519633, 8424703, 10217193, 16558899, 22867051, 25274109, 68601153, 160069357, 480208071]

約数ペア:

[(1, 480208071), (3, 160069357), (7, 68601153), (19, 25274109), (21, 22867051), (29, 16558899), (47, 10217193), (57, 8424703), (87, 5519633), (133, 3610587), (141, 3405731), (203, 2365557), (329, 1459599), (399, 1203529), (551, 871521), (609, 788519), (883, 543837), (893, 537747), (987, 486533), (1363, 352317), (1653, 290507), (2649, 181279), (2679, 179249), (3857, 124503), (4089, 117439), (6181, 77691), (6251, 76821), (9541, 50331), (11571, 41501), (16777, 28623), (18543, 25897), (18753, 25607)]