449457008

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 240

約数和(自身を含む): 1258669440

約数和(自身を除く): 809212432

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 38, 44, 49, 52, 56, 76, 77, 88, 91, 98, 104, 112, 133, 143, 152, 154, 176, 182, 196, 208, 209, 211, 247, 266, 286, 304, 308, 364, 392, 418, 422, 494, 532, 539, 572, 616, 637, 728, 784, 836, 844, 931, 988, 1001, 1064, 1078, 1144, 1232, 1274, 1456, 1463, 1477, 1672, 1688, 1729, 1862, 1976, 2002, 2128, 2156, 2288, 2321, 2548, 2717, 2743, 2926, 2954, 3344, 3376, 3458, 3724, 3952, 4004, 4009, 4312, 4642, 5096, 5434, 5486, 5852, 5908, 6916, 7007, 7448, 8008, 8018, 8624, 9284, 10192, 10241, 10339, 10868, 10972, 11704, 11816, 12103, 13832, 14014, 14896, 16016, 16036, 16247, 18568, 19019, 19201, 20482, 20678, 21736, 21944, 23408, 23632, 24206, 27664, 28028, 28063, 30173, 32072, 32494, 37136, 38038, 38402, 40964, 41356, 43472, 43888, 44099, 48412, 52117, 56056, 56126, 60346, 64144, 64988, 76076, 76804, 81928, 82712, 88198, 96824, 104234, 112112, 112252, 113729, 120692, 129976, 133133, 134407, 152152, 153608, 163856, 165424, 176396, 193648, 196441, 208468, 211211, 224504, 227458, 241384, 259952, 266266, 268814, 304304, 307216, 308693, 352792, 364819, 392882, 416936, 422422, 449008, 454916, 482768, 532532, 537628, 573287, 617386, 705584, 729638, 785764, 833872, 844844, 909832, 1065064, 1075256, 1146574, 1234772, 1459276, 1478477, 1571528, 1689688, 1819664, 2130128, 2150512, 2160851, 2293148, 2469544, 2553733, 2918552, 2956954, 3143056, 3379376, 4013009, 4321702, 4586296, 4939088, 5107466, 5837104, 5913908, 8026018, 8643404, 9172592, 10214932, 11827816, 16052036, 17286808, 20429864, 23655632, 28091063, 32104072, 34573616, 40859728, 56182126, 64208144, 112364252, 224728504, 449457008]

約数ペア:

[(1, 449457008), (2, 224728504), (4, 112364252), (7, 64208144), (8, 56182126), (11, 40859728), (13, 34573616), (14, 32104072), (16, 28091063), (19, 23655632), (22, 20429864), (26, 17286808), (28, 16052036), (38, 11827816), (44, 10214932), (49, 9172592), (52, 8643404), (56, 8026018), (76, 5913908), (77, 5837104), (88, 5107466), (91, 4939088), (98, 4586296), (104, 4321702), (112, 4013009), (133, 3379376), (143, 3143056), (152, 2956954), (154, 2918552), (176, 2553733), (182, 2469544), (196, 2293148), (208, 2160851), (209, 2150512), (211, 2130128), (247, 1819664), (266, 1689688), (286, 1571528), (304, 1478477), (308, 1459276), (364, 1234772), (392, 1146574), (418, 1075256), (422, 1065064), (494, 909832), (532, 844844), (539, 833872), (572, 785764), (616, 729638), (637, 705584), (728, 617386), (784, 573287), (836, 537628), (844, 532532), (931, 482768), (988, 454916), (1001, 449008), (1064, 422422), (1078, 416936), (1144, 392882), (1232, 364819), (1274, 352792), (1456, 308693), (1463, 307216), (1477, 304304), (1672, 268814), (1688, 266266), (1729, 259952), (1862, 241384), (1976, 227458), (2002, 224504), (2128, 211211), (2156, 208468), (2288, 196441), (2321, 193648), (2548, 176396), (2717, 165424), (2743, 163856), (2926, 153608), (2954, 152152), (3344, 134407), (3376, 133133), (3458, 129976), (3724, 120692), (3952, 113729), (4004, 112252), (4009, 112112), (4312, 104234), (4642, 96824), (5096, 88198), (5434, 82712), (5486, 81928), (5852, 76804), (5908, 76076), (6916, 64988), (7007, 64144), (7448, 60346), (8008, 56126), (8018, 56056), (8624, 52117), (9284, 48412), (10192, 44099), (10241, 43888), (10339, 43472), (10868, 41356), (10972, 40964), (11704, 38402), (11816, 38038), (12103, 37136), (13832, 32494), (14014, 32072), (14896, 30173), (16016, 28063), (16036, 28028), (16247, 27664), (18568, 24206), (19019, 23632), (19201, 23408), (20482, 21944), (20678, 21736)]