28980568144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{40849}}^1$

素因数の和:41036

約数の個数: 80

約数和(自身を含む): 63824040000

約数和(自身を除く): 34843471856

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 139, 176, 232, 278, 319, 464, 556, 638, 1112, 1276, 1529, 2224, 2552, 3058, 4031, 5104, 6116, 8062, 12232, 16124, 24464, 32248, 40849, 44341, 64496, 81698, 88682, 163396, 177364, 326792, 354728, 449339, 653584, 709456, 898678, 1184621, 1797356, 2369242, 3594712, 4738484, 5678011, 7189424, 9476968, 11356022, 13030831, 18953936, 22712044, 26061662, 45424088, 52123324, 62458121, 90848176, 104246648, 124916242, 164662319, 208493296, 249832484, 329324638, 499664968, 658649276, 999329936, 1317298552, 1811285509, 2634597104, 3622571018, 7245142036, 14490284072, 28980568144]

約数ペア:

[(1, 28980568144), (2, 14490284072), (4, 7245142036), (8, 3622571018), (11, 2634597104), (16, 1811285509), (22, 1317298552), (29, 999329936), (44, 658649276), (58, 499664968), (88, 329324638), (116, 249832484), (139, 208493296), (176, 164662319), (232, 124916242), (278, 104246648), (319, 90848176), (464, 62458121), (556, 52123324), (638, 45424088), (1112, 26061662), (1276, 22712044), (1529, 18953936), (2224, 13030831), (2552, 11356022), (3058, 9476968), (4031, 7189424), (5104, 5678011), (6116, 4738484), (8062, 3594712), (12232, 2369242), (16124, 1797356), (24464, 1184621), (32248, 898678), (40849, 709456), (44341, 653584), (64496, 449339), (81698, 354728), (88682, 326792), (163396, 177364)]