487402972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 1063802880

約数和(自身を除く): 576399908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 101, 133, 188, 193, 202, 266, 329, 386, 404, 532, 658, 707, 772, 893, 1316, 1351, 1414, 1786, 1919, 2702, 2828, 3572, 3667, 3838, 4747, 5404, 6251, 7334, 7676, 9071, 9494, 12502, 13433, 14668, 18142, 18988, 19493, 25004, 25669, 26866, 33229, 36284, 38986, 51338, 53732, 63497, 66458, 77972, 90193, 102676, 126994, 132916, 136451, 172349, 180386, 253988, 272902, 344698, 360772, 370367, 545804, 631351, 689396, 740734, 916171, 1206443, 1262702, 1481468, 1832342, 2412886, 2525404, 2592569, 3664684, 4825772, 5185138, 6413197, 10370276, 12826394, 17407249, 25652788, 34814498, 69628996, 121850743, 243701486, 487402972]

約数ペア:

[(1, 487402972), (2, 243701486), (4, 121850743), (7, 69628996), (14, 34814498), (19, 25652788), (28, 17407249), (38, 12826394), (47, 10370276), (76, 6413197), (94, 5185138), (101, 4825772), (133, 3664684), (188, 2592569), (193, 2525404), (202, 2412886), (266, 1832342), (329, 1481468), (386, 1262702), (404, 1206443), (532, 916171), (658, 740734), (707, 689396), (772, 631351), (893, 545804), (1316, 370367), (1351, 360772), (1414, 344698), (1786, 272902), (1919, 253988), (2702, 180386), (2828, 172349), (3572, 136451), (3667, 132916), (3838, 126994), (4747, 102676), (5404, 90193), (6251, 77972), (7334, 66458), (7676, 63497), (9071, 53732), (9494, 51338), (12502, 38986), (13433, 36284), (14668, 33229), (18142, 26866), (18988, 25669), (19493, 25004)]