64013488

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 155990016

約数和(自身を除く): 91976528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 223, 233, 308, 446, 466, 616, 892, 932, 1232, 1561, 1631, 1784, 1864, 2453, 2563, 3122, 3262, 3568, 3728, 4906, 5126, 6244, 6524, 9812, 10252, 12488, 13048, 17171, 17941, 19624, 20504, 24976, 26096, 34342, 35882, 39248, 41008, 51959, 68684, 71764, 103918, 137368, 143528, 207836, 274736, 287056, 363713, 415672, 571549, 727426, 831344, 1143098, 1454852, 2286196, 2909704, 4000843, 4572392, 5819408, 8001686, 9144784, 16003372, 32006744, 64013488]

約数ペア:

[(1, 64013488), (2, 32006744), (4, 16003372), (7, 9144784), (8, 8001686), (11, 5819408), (14, 4572392), (16, 4000843), (22, 2909704), (28, 2286196), (44, 1454852), (56, 1143098), (77, 831344), (88, 727426), (112, 571549), (154, 415672), (176, 363713), (223, 287056), (233, 274736), (308, 207836), (446, 143528), (466, 137368), (616, 103918), (892, 71764), (932, 68684), (1232, 51959), (1561, 41008), (1631, 39248), (1784, 35882), (1864, 34342), (2453, 26096), (2563, 24976), (3122, 20504), (3262, 19624), (3568, 17941), (3728, 17171), (4906, 13048), (5126, 12488), (6244, 10252), (6524, 9812)]