265931199664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1\times {\mathrm{10709}}^1$

素因数の和:11438

約数の個数: 80

約数和(自身を含む): 558223021440

約数和(自身を除く): 292291821776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 277, 431, 554, 862, 1108, 1724, 2216, 3448, 3601, 4432, 5603, 6896, 7202, 10709, 11206, 14404, 21418, 22412, 28808, 42836, 44824, 57616, 85672, 89648, 119387, 139217, 171344, 238774, 278434, 477548, 556868, 955096, 1113736, 1552031, 1910192, 2227472, 2966393, 3104062, 4615579, 5932786, 6208124, 9231158, 11865572, 12416248, 18462316, 23731144, 24832496, 36924632, 38563109, 47462288, 60002527, 73849264, 77126218, 120005054, 154252436, 240010108, 308504872, 480020216, 617009744, 960040432, 1278515383, 2557030766, 5114061532, 10228123064, 16620699979, 20456246128, 33241399958, 66482799916, 132965599832, 265931199664]

約数ペア:

[(1, 265931199664), (2, 132965599832), (4, 66482799916), (8, 33241399958), (13, 20456246128), (16, 16620699979), (26, 10228123064), (52, 5114061532), (104, 2557030766), (208, 1278515383), (277, 960040432), (431, 617009744), (554, 480020216), (862, 308504872), (1108, 240010108), (1724, 154252436), (2216, 120005054), (3448, 77126218), (3601, 73849264), (4432, 60002527), (5603, 47462288), (6896, 38563109), (7202, 36924632), (10709, 24832496), (11206, 23731144), (14404, 18462316), (21418, 12416248), (22412, 11865572), (28808, 9231158), (42836, 6208124), (44824, 5932786), (57616, 4615579), (85672, 3104062), (89648, 2966393), (119387, 2227472), (139217, 1910192), (171344, 1552031), (238774, 1113736), (278434, 955096), (477548, 556868)]