657347808

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1377

約数の個数: 144

約数和(自身を含む): 1930231296

約数和(自身を除く): 1272883488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 416, 496, 507, 624, 676, 744, 806, 992, 1014, 1209, 1248, 1307, 1352, 1488, 1612, 2028, 2418, 2614, 2704, 2976, 3224, 3921, 4056, 4836, 5228, 5239, 5408, 6448, 7842, 8112, 9672, 10456, 10478, 12896, 15684, 15717, 16224, 16991, 19344, 20912, 20956, 31368, 31434, 33982, 38688, 40517, 41824, 41912, 50973, 62736, 62868, 67964, 81034, 83824, 101946, 121551, 125472, 125736, 135928, 162068, 167648, 203892, 220883, 243102, 251472, 271856, 324136, 407784, 441766, 486204, 502944, 526721, 543712, 648272, 662649, 815568, 883532, 972408, 1053442, 1296544, 1325298, 1580163, 1631136, 1767064, 1944816, 2106884, 2650596, 3160326, 3534128, 3889632, 4213768, 5301192, 6320652, 6847373, 7068256, 8427536, 10602384, 12641304, 13694746, 16855072, 20542119, 21204768, 25282608, 27389492, 41084238, 50565216, 54778984, 82168476, 109557968, 164336952, 219115936, 328673904, 657347808]

約数ペア:

[(1, 657347808), (2, 328673904), (3, 219115936), (4, 164336952), (6, 109557968), (8, 82168476), (12, 54778984), (13, 50565216), (16, 41084238), (24, 27389492), (26, 25282608), (31, 21204768), (32, 20542119), (39, 16855072), (48, 13694746), (52, 12641304), (62, 10602384), (78, 8427536), (93, 7068256), (96, 6847373), (104, 6320652), (124, 5301192), (156, 4213768), (169, 3889632), (186, 3534128), (208, 3160326), (248, 2650596), (312, 2106884), (338, 1944816), (372, 1767064), (403, 1631136), (416, 1580163), (496, 1325298), (507, 1296544), (624, 1053442), (676, 972408), (744, 883532), (806, 815568), (992, 662649), (1014, 648272), (1209, 543712), (1248, 526721), (1307, 502944), (1352, 486204), (1488, 441766), (1612, 407784), (2028, 324136), (2418, 271856), (2614, 251472), (2704, 243102), (2976, 220883), (3224, 203892), (3921, 167648), (4056, 162068), (4836, 135928), (5228, 125736), (5239, 125472), (5408, 121551), (6448, 101946), (7842, 83824), (8112, 81034), (9672, 67964), (10456, 62868), (10478, 62736), (12896, 50973), (15684, 41912), (15717, 41824), (16224, 40517), (16991, 38688), (19344, 33982), (20912, 31434), (20956, 31368)]