631075016

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 1446197760

約数和(自身を除く): 815122744

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 47, 52, 88, 94, 97, 104, 121, 143, 188, 194, 242, 286, 376, 388, 484, 517, 572, 611, 776, 968, 1034, 1067, 1144, 1222, 1261, 1331, 1573, 2068, 2134, 2444, 2522, 2662, 3146, 4136, 4268, 4559, 4888, 5044, 5324, 5687, 6292, 6721, 8536, 9118, 10088, 10648, 11374, 11737, 12584, 13442, 13871, 17303, 18236, 22748, 23474, 26884, 27742, 34606, 36472, 45496, 46948, 50149, 53768, 55484, 59267, 62557, 69212, 73931, 93896, 100298, 110968, 118534, 125114, 129107, 138424, 147862, 152581, 200596, 237068, 250228, 258214, 295724, 305162, 401192, 474136, 500456, 516428, 551639, 591448, 610324, 651937, 813241, 1032856, 1103278, 1220648, 1303874, 1626482, 1678391, 2206556, 2607748, 3252964, 3356782, 4413112, 5215496, 6068029, 6505928, 6713564, 7171307, 12136058, 13427128, 14342614, 24272116, 28685228, 48544232, 57370456, 78884377, 157768754, 315537508, 631075016]

約数ペア:

[(1, 631075016), (2, 315537508), (4, 157768754), (8, 78884377), (11, 57370456), (13, 48544232), (22, 28685228), (26, 24272116), (44, 14342614), (47, 13427128), (52, 12136058), (88, 7171307), (94, 6713564), (97, 6505928), (104, 6068029), (121, 5215496), (143, 4413112), (188, 3356782), (194, 3252964), (242, 2607748), (286, 2206556), (376, 1678391), (388, 1626482), (484, 1303874), (517, 1220648), (572, 1103278), (611, 1032856), (776, 813241), (968, 651937), (1034, 610324), (1067, 591448), (1144, 551639), (1222, 516428), (1261, 500456), (1331, 474136), (1573, 401192), (2068, 305162), (2134, 295724), (2444, 258214), (2522, 250228), (2662, 237068), (3146, 200596), (4136, 152581), (4268, 147862), (4559, 138424), (4888, 129107), (5044, 125114), (5324, 118534), (5687, 110968), (6292, 100298), (6721, 93896), (8536, 73931), (9118, 69212), (10088, 62557), (10648, 59267), (11374, 55484), (11737, 53768), (12584, 50149), (13442, 46948), (13871, 45496), (17303, 36472), (18236, 34606), (22748, 27742), (23474, 26884)]