1230378032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1186

約数の個数: 80

約数和(自身を含む): 2645164032

約数和(自身を除く): 1414786000

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 127, 188, 208, 254, 376, 508, 611, 752, 991, 1016, 1222, 1651, 1982, 2032, 2444, 3302, 3964, 4888, 5969, 6604, 7928, 9776, 11938, 12883, 13208, 15856, 23876, 25766, 26416, 46577, 47752, 51532, 77597, 93154, 95504, 103064, 125857, 155194, 186308, 206128, 251714, 310388, 372616, 503428, 605501, 620776, 745232, 1006856, 1211002, 1241552, 1636141, 2013712, 2422004, 3272282, 4844008, 5915279, 6544564, 9688016, 11830558, 13089128, 23661116, 26178256, 47322232, 76898627, 94644464, 153797254, 307594508, 615189016, 1230378032]

約数ペア:

[(1, 1230378032), (2, 615189016), (4, 307594508), (8, 153797254), (13, 94644464), (16, 76898627), (26, 47322232), (47, 26178256), (52, 23661116), (94, 13089128), (104, 11830558), (127, 9688016), (188, 6544564), (208, 5915279), (254, 4844008), (376, 3272282), (508, 2422004), (611, 2013712), (752, 1636141), (991, 1241552), (1016, 1211002), (1222, 1006856), (1651, 745232), (1982, 620776), (2032, 605501), (2444, 503428), (3302, 372616), (3964, 310388), (4888, 251714), (5969, 206128), (6604, 186308), (7928, 155194), (9776, 125857), (11938, 103064), (12883, 95504), (13208, 93154), (15856, 77597), (23876, 51532), (25766, 47752), (26416, 46577)]