490781000208

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1053757}}^1$

素因数の和:1054112

約数の個数: 80

約数和(自身を含む): 1312931887616

約数和(自身を除く): 822150887408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 313, 372, 496, 626, 744, 939, 1252, 1488, 1878, 2504, 3756, 5008, 7512, 9703, 15024, 19406, 29109, 38812, 58218, 77624, 116436, 155248, 232872, 465744, 1053757, 2107514, 3161271, 4215028, 6322542, 8430056, 12645084, 16860112, 25290168, 32666467, 50580336, 65332934, 97999401, 130665868, 195998802, 261331736, 329825941, 391997604, 522663472, 659651882, 783995208, 989477823, 1319303764, 1567990416, 1978955646, 2638607528, 3957911292, 5277215056, 7915822584, 10224604171, 15831645168, 20449208342, 30673812513, 40898416684, 61347625026, 81796833368, 122695250052, 163593666736, 245390500104, 490781000208]

約数ペア:

[(1, 490781000208), (2, 245390500104), (3, 163593666736), (4, 122695250052), (6, 81796833368), (8, 61347625026), (12, 40898416684), (16, 30673812513), (24, 20449208342), (31, 15831645168), (48, 10224604171), (62, 7915822584), (93, 5277215056), (124, 3957911292), (186, 2638607528), (248, 1978955646), (313, 1567990416), (372, 1319303764), (496, 989477823), (626, 783995208), (744, 659651882), (939, 522663472), (1252, 391997604), (1488, 329825941), (1878, 261331736), (2504, 195998802), (3756, 130665868), (5008, 97999401), (7512, 65332934), (9703, 50580336), (15024, 32666467), (19406, 25290168), (29109, 16860112), (38812, 12645084), (58218, 8430056), (77624, 6322542), (116436, 4215028), (155248, 3161271), (232872, 2107514), (465744, 1053757)]