488449416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 256

約数和(自身を含む): 1612800000

約数和(自身を除く): 1124350584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 79, 84, 91, 104, 114, 133, 149, 152, 156, 158, 168, 182, 228, 237, 247, 266, 273, 298, 312, 316, 364, 399, 447, 456, 474, 494, 532, 546, 553, 596, 632, 728, 741, 798, 894, 948, 988, 1027, 1043, 1064, 1092, 1106, 1192, 1482, 1501, 1596, 1659, 1729, 1788, 1896, 1937, 1976, 2054, 2086, 2184, 2212, 2831, 2964, 3002, 3081, 3129, 3192, 3318, 3458, 3576, 3874, 4108, 4172, 4424, 4503, 5187, 5662, 5811, 5928, 6004, 6162, 6258, 6636, 6916, 7189, 7748, 8216, 8344, 8493, 9006, 10374, 10507, 11324, 11622, 11771, 12008, 12324, 12516, 13272, 13559, 13832, 14378, 15496, 16986, 18012, 19513, 19817, 20748, 21014, 21567, 22648, 23244, 23542, 24648, 25032, 27118, 28756, 31521, 33972, 35313, 36024, 36803, 39026, 39634, 40677, 41496, 42028, 43134, 46488, 47084, 54236, 57512, 58539, 59451, 63042, 67944, 70626, 73606, 78052, 79268, 81354, 82397, 84056, 86268, 94168, 108472, 110409, 117078, 118902, 126084, 136591, 141252, 147212, 153023, 156104, 158536, 162708, 164794, 172536, 220818, 223649, 234156, 237804, 247191, 252168, 257621, 273182, 282504, 294424, 306046, 325416, 329588, 409773, 441636, 447298, 459069, 468312, 475608, 494382, 515242, 546364, 612092, 659176, 670947, 772863, 819546, 883272, 894596, 918138, 988764, 1030484, 1071161, 1092728, 1224184, 1341894, 1545726, 1565543, 1639092, 1789192, 1836276, 1977528, 2060968, 2142322, 2683788, 2907437, 3091452, 3131086, 3213483, 3278184, 3672552, 4284644, 4696629, 5367576, 5814874, 6182904, 6262172, 6426966, 8569288, 8722311, 9393258, 11629748, 12524344, 12853932, 17444622, 18786516, 20352059, 23259496, 25707864, 34889244, 37573032, 40704118, 61056177, 69778488, 81408236, 122112354, 162816472, 244224708, 488449416]

約数ペア:

[(1, 488449416), (2, 244224708), (3, 162816472), (4, 122112354), (6, 81408236), (7, 69778488), (8, 61056177), (12, 40704118), (13, 37573032), (14, 34889244), (19, 25707864), (21, 23259496), (24, 20352059), (26, 18786516), (28, 17444622), (38, 12853932), (39, 12524344), (42, 11629748), (52, 9393258), (56, 8722311), (57, 8569288), (76, 6426966), (78, 6262172), (79, 6182904), (84, 5814874), (91, 5367576), (104, 4696629), (114, 4284644), (133, 3672552), (149, 3278184), (152, 3213483), (156, 3131086), (158, 3091452), (168, 2907437), (182, 2683788), (228, 2142322), (237, 2060968), (247, 1977528), (266, 1836276), (273, 1789192), (298, 1639092), (312, 1565543), (316, 1545726), (364, 1341894), (399, 1224184), (447, 1092728), (456, 1071161), (474, 1030484), (494, 988764), (532, 918138), (546, 894596), (553, 883272), (596, 819546), (632, 772863), (728, 670947), (741, 659176), (798, 612092), (894, 546364), (948, 515242), (988, 494382), (1027, 475608), (1043, 468312), (1064, 459069), (1092, 447298), (1106, 441636), (1192, 409773), (1482, 329588), (1501, 325416), (1596, 306046), (1659, 294424), (1729, 282504), (1788, 273182), (1896, 257621), (1937, 252168), (1976, 247191), (2054, 237804), (2086, 234156), (2184, 223649), (2212, 220818), (2831, 172536), (2964, 164794), (3002, 162708), (3081, 158536), (3129, 156104), (3192, 153023), (3318, 147212), (3458, 141252), (3576, 136591), (3874, 126084), (4108, 118902), (4172, 117078), (4424, 110409), (4503, 108472), (5187, 94168), (5662, 86268), (5811, 84056), (5928, 82397), (6004, 81354), (6162, 79268), (6258, 78052), (6636, 73606), (6916, 70626), (7189, 67944), (7748, 63042), (8216, 59451), (8344, 58539), (8493, 57512), (9006, 54236), (10374, 47084), (10507, 46488), (11324, 43134), (11622, 42028), (11771, 41496), (12008, 40677), (12324, 39634), (12516, 39026), (13272, 36803), (13559, 36024), (13832, 35313), (14378, 33972), (15496, 31521), (16986, 28756), (18012, 27118), (19513, 25032), (19817, 24648), (20748, 23542), (21014, 23244), (21567, 22648)]