2018437216

素因数分解:

$2^5\times {\mathrm{41}}^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 72

約数和(自身を含む): 4116178080

約数和(自身を除く): 2097740864

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 157, 164, 239, 314, 328, 478, 628, 656, 956, 1256, 1312, 1681, 1912, 2512, 3362, 3824, 5024, 6437, 6724, 7648, 9799, 12874, 13448, 19598, 25748, 26896, 37523, 39196, 51496, 53792, 75046, 78392, 102992, 150092, 156784, 205984, 263917, 300184, 313568, 401759, 527834, 600368, 803518, 1055668, 1200736, 1538443, 1607036, 2111336, 3076886, 3214072, 4222672, 6153772, 6428144, 8445344, 12307544, 12856288, 24615088, 49230176, 63076163, 126152326, 252304652, 504609304, 1009218608, 2018437216]

約数ペア:

[(1, 2018437216), (2, 1009218608), (4, 504609304), (8, 252304652), (16, 126152326), (32, 63076163), (41, 49230176), (82, 24615088), (157, 12856288), (164, 12307544), (239, 8445344), (314, 6428144), (328, 6153772), (478, 4222672), (628, 3214072), (656, 3076886), (956, 2111336), (1256, 1607036), (1312, 1538443), (1681, 1200736), (1912, 1055668), (2512, 803518), (3362, 600368), (3824, 527834), (5024, 401759), (6437, 313568), (6724, 300184), (7648, 263917), (9799, 205984), (12874, 156784), (13448, 150092), (19598, 102992), (25748, 78392), (26896, 75046), (37523, 53792), (39196, 51496)]