64682879824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{354031}}^1$

素因数の和:354659

約数の個数: 40

約数和(自身を含む): 132138903680

約数和(自身を除く): 67456023856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 601, 1202, 2404, 4808, 9616, 11419, 22838, 45676, 91352, 182704, 354031, 708062, 1416124, 2832248, 5664496, 6726589, 13453178, 26906356, 53812712, 107625424, 212772631, 425545262, 851090524, 1702181048, 3404362096, 4042679989, 8085359978, 16170719956, 32341439912, 64682879824]

約数ペア:

[(1, 64682879824), (2, 32341439912), (4, 16170719956), (8, 8085359978), (16, 4042679989), (19, 3404362096), (38, 1702181048), (76, 851090524), (152, 425545262), (304, 212772631), (601, 107625424), (1202, 53812712), (2404, 26906356), (4808, 13453178), (9616, 6726589), (11419, 5664496), (22838, 2832248), (45676, 1416124), (91352, 708062), (182704, 354031)]