1639760784

素因数分解:

$2^4\times 3^1\times {\mathrm{1297}}^1\times {\mathrm{26339}}^1$

素因数の和:27647

約数の個数: 40

約数和(自身を含む): 4239475680

約数和(自身を除く): 2599714896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1297, 2594, 3891, 5188, 7782, 10376, 15564, 20752, 26339, 31128, 52678, 62256, 79017, 105356, 158034, 210712, 316068, 421424, 632136, 1264272, 34161683, 68323366, 102485049, 136646732, 204970098, 273293464, 409940196, 546586928, 819880392, 1639760784]

約数ペア:

[(1, 1639760784), (2, 819880392), (3, 546586928), (4, 409940196), (6, 273293464), (8, 204970098), (12, 136646732), (16, 102485049), (24, 68323366), (48, 34161683), (1297, 1264272), (2594, 632136), (3891, 421424), (5188, 316068), (7782, 210712), (10376, 158034), (15564, 105356), (20752, 79017), (26339, 62256), (31128, 52678)]