291270204988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{1987}}^1$

素因数の和:2264

約数の個数: 192

約数和(自身を含む): 646379274240

約数和(自身を除く): 355109069252

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 47, 58, 92, 94, 116, 161, 167, 188, 203, 322, 329, 334, 406, 644, 658, 667, 668, 812, 1081, 1169, 1316, 1334, 1363, 1987, 2162, 2338, 2668, 2726, 3841, 3974, 4324, 4669, 4676, 4843, 5452, 7567, 7682, 7849, 7948, 9338, 9541, 9686, 13909, 15134, 15364, 15698, 18676, 19082, 19372, 26887, 27818, 30268, 31349, 31396, 33901, 38164, 45701, 53774, 54943, 55636, 57623, 62698, 67802, 91402, 93389, 107548, 109886, 111389, 115246, 125396, 135604, 180527, 182804, 186778, 219443, 219772, 222778, 227621, 230492, 319907, 331829, 361054, 373556, 403361, 438886, 445556, 455242, 639814, 653723, 663658, 722108, 779723, 806722, 877772, 910484, 1263689, 1279628, 1307446, 1325329, 1327316, 1559446, 1593347, 1613444, 2147947, 2322803, 2527378, 2614892, 2650658, 2708281, 3118892, 3186694, 4295894, 4645606, 5054756, 5235283, 5301316, 5416562, 6373388, 7632067, 8591788, 9277303, 9291212, 9623041, 10470566, 10833124, 15035629, 15264134, 15595963, 18554606, 18957967, 19246082, 20941132, 30071258, 30528268, 31191926, 36646981, 37109212, 37915934, 38492164, 53424469, 60142516, 62290463, 62383852, 67361287, 73293962, 75831868, 106848938, 109171741, 124580926, 134722574, 146587924, 213697876, 218343482, 221329943, 249161852, 269445148, 358707149, 436033241, 436686964, 442659886, 452282927, 717414298, 872066482, 885319772, 904565854, 1434828596, 1549309601, 1744132964, 1809131708, 2510950043, 3098619202, 3165980489, 5021900086, 6197238404, 6331960978, 10043800172, 10402507321, 12663921956, 20805014642, 41610029284, 72817551247, 145635102494, 291270204988]

約数ペア:

[(1, 291270204988), (2, 145635102494), (4, 72817551247), (7, 41610029284), (14, 20805014642), (23, 12663921956), (28, 10402507321), (29, 10043800172), (46, 6331960978), (47, 6197238404), (58, 5021900086), (92, 3165980489), (94, 3098619202), (116, 2510950043), (161, 1809131708), (167, 1744132964), (188, 1549309601), (203, 1434828596), (322, 904565854), (329, 885319772), (334, 872066482), (406, 717414298), (644, 452282927), (658, 442659886), (667, 436686964), (668, 436033241), (812, 358707149), (1081, 269445148), (1169, 249161852), (1316, 221329943), (1334, 218343482), (1363, 213697876), (1987, 146587924), (2162, 134722574), (2338, 124580926), (2668, 109171741), (2726, 106848938), (3841, 75831868), (3974, 73293962), (4324, 67361287), (4669, 62383852), (4676, 62290463), (4843, 60142516), (5452, 53424469), (7567, 38492164), (7682, 37915934), (7849, 37109212), (7948, 36646981), (9338, 31191926), (9541, 30528268), (9686, 30071258), (13909, 20941132), (15134, 19246082), (15364, 18957967), (15698, 18554606), (18676, 15595963), (19082, 15264134), (19372, 15035629), (26887, 10833124), (27818, 10470566), (30268, 9623041), (31349, 9291212), (31396, 9277303), (33901, 8591788), (38164, 7632067), (45701, 6373388), (53774, 5416562), (54943, 5301316), (55636, 5235283), (57623, 5054756), (62698, 4645606), (67802, 4295894), (91402, 3186694), (93389, 3118892), (107548, 2708281), (109886, 2650658), (111389, 2614892), (115246, 2527378), (125396, 2322803), (135604, 2147947), (180527, 1613444), (182804, 1593347), (186778, 1559446), (219443, 1327316), (219772, 1325329), (222778, 1307446), (227621, 1279628), (230492, 1263689), (319907, 910484), (331829, 877772), (361054, 806722), (373556, 779723), (403361, 722108), (438886, 663658), (445556, 653723), (455242, 639814)]