245100856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 624476160

約数和(自身を除く): 379375304

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 127, 143, 154, 182, 241, 254, 286, 308, 364, 482, 508, 572, 616, 728, 889, 964, 1001, 1016, 1144, 1397, 1651, 1687, 1778, 1928, 2002, 2651, 2794, 3133, 3302, 3374, 3556, 4004, 5302, 5588, 6266, 6604, 6748, 7112, 8008, 9779, 10604, 11176, 11557, 12532, 13208, 13496, 18161, 18557, 19558, 21208, 21931, 23114, 25064, 30607, 34463, 36322, 37114, 39116, 43862, 46228, 61214, 68926, 72644, 74228, 78232, 87724, 92456, 122428, 127127, 137852, 145288, 148456, 175448, 214249, 241241, 244856, 254254, 275704, 336677, 397891, 428498, 482482, 508508, 673354, 795782, 856996, 964964, 1017016, 1346708, 1591564, 1713992, 1929928, 2356739, 2693416, 2785237, 3183128, 4376801, 4713478, 5570474, 8753602, 9426956, 11140948, 17507204, 18853912, 22281896, 30637607, 35014408, 61275214, 122550428, 245100856]

約数ペア:

[(1, 245100856), (2, 122550428), (4, 61275214), (7, 35014408), (8, 30637607), (11, 22281896), (13, 18853912), (14, 17507204), (22, 11140948), (26, 9426956), (28, 8753602), (44, 5570474), (52, 4713478), (56, 4376801), (77, 3183128), (88, 2785237), (91, 2693416), (104, 2356739), (127, 1929928), (143, 1713992), (154, 1591564), (182, 1346708), (241, 1017016), (254, 964964), (286, 856996), (308, 795782), (364, 673354), (482, 508508), (508, 482482), (572, 428498), (616, 397891), (728, 336677), (889, 275704), (964, 254254), (1001, 244856), (1016, 241241), (1144, 214249), (1397, 175448), (1651, 148456), (1687, 145288), (1778, 137852), (1928, 127127), (2002, 122428), (2651, 92456), (2794, 87724), (3133, 78232), (3302, 74228), (3374, 72644), (3556, 68926), (4004, 61214), (5302, 46228), (5588, 43862), (6266, 39116), (6604, 37114), (6748, 36322), (7112, 34463), (8008, 30607), (9779, 25064), (10604, 23114), (11176, 21931), (11557, 21208), (12532, 19558), (13208, 18557), (13496, 18161)]