12778848016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{10111}}^1$

素因数の和:10340

約数の個数: 80

約数和(自身を含む): 27806220288

約数和(自身を除く): 15027372272

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 167, 172, 176, 334, 344, 473, 668, 688, 946, 1336, 1837, 1892, 2672, 3674, 3784, 7181, 7348, 7568, 10111, 14362, 14696, 20222, 28724, 29392, 40444, 57448, 78991, 80888, 111221, 114896, 157982, 161776, 222442, 315964, 434773, 444884, 631928, 869546, 889768, 1263856, 1688537, 1739092, 1779536, 3377074, 3478184, 4782503, 6754148, 6956368, 9565006, 13508296, 18573907, 19130012, 27016592, 37147814, 38260024, 72607091, 74295628, 76520048, 145214182, 148591256, 290428364, 297182512, 580856728, 798678001, 1161713456, 1597356002, 3194712004, 6389424008, 12778848016]

約数ペア:

[(1, 12778848016), (2, 6389424008), (4, 3194712004), (8, 1597356002), (11, 1161713456), (16, 798678001), (22, 580856728), (43, 297182512), (44, 290428364), (86, 148591256), (88, 145214182), (167, 76520048), (172, 74295628), (176, 72607091), (334, 38260024), (344, 37147814), (473, 27016592), (668, 19130012), (688, 18573907), (946, 13508296), (1336, 9565006), (1837, 6956368), (1892, 6754148), (2672, 4782503), (3674, 3478184), (3784, 3377074), (7181, 1779536), (7348, 1739092), (7568, 1688537), (10111, 1263856), (14362, 889768), (14696, 869546), (20222, 631928), (28724, 444884), (29392, 434773), (40444, 315964), (57448, 222442), (78991, 161776), (80888, 157982), (111221, 114896)]