1247487472

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 3322073088

約数和(自身を除く): 2074585616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 67, 68, 77, 88, 98, 112, 119, 127, 134, 136, 154, 176, 187, 196, 238, 254, 268, 272, 308, 374, 392, 469, 476, 508, 536, 539, 616, 737, 748, 784, 833, 889, 938, 952, 1016, 1072, 1078, 1139, 1232, 1309, 1397, 1474, 1496, 1666, 1778, 1876, 1904, 2032, 2156, 2159, 2278, 2618, 2794, 2948, 2992, 3283, 3332, 3556, 3752, 4312, 4318, 4556, 5159, 5236, 5588, 5896, 6223, 6566, 6664, 7112, 7504, 7973, 8509, 8624, 8636, 9112, 9163, 9779, 10318, 10472, 11176, 11792, 12446, 12529, 13132, 13328, 14224, 15113, 15946, 17018, 17272, 18224, 18326, 19558, 20636, 20944, 22352, 23749, 24892, 25058, 26264, 30226, 31892, 34036, 34544, 36113, 36652, 39116, 41272, 47498, 49784, 50116, 52528, 55811, 59563, 60452, 63784, 68072, 68453, 72226, 73304, 78232, 82544, 87703, 93599, 94996, 99568, 100232, 105791, 111622, 119126, 120904, 127568, 136144, 136906, 144452, 144653, 146608, 156464, 166243, 175406, 187198, 189992, 200464, 211582, 223244, 238252, 241808, 273812, 288904, 289306, 332486, 350812, 374396, 379984, 416941, 423164, 446488, 476504, 547624, 577808, 578612, 613921, 655193, 664972, 701624, 748792, 833882, 846328, 892976, 953008, 1012571, 1095248, 1157224, 1163701, 1227842, 1310386, 1329944, 1403248, 1497584, 1591183, 1667764, 1692656, 2025142, 2314448, 2327402, 2455684, 2620772, 2659888, 3182366, 3335528, 4050284, 4586351, 4654804, 4911368, 5241544, 6364732, 6671056, 7087997, 8100568, 9172702, 9309608, 9822736, 10483088, 11138281, 12729464, 14175994, 16201136, 18345404, 18619216, 22276562, 25458928, 28351988, 36690808, 44553124, 56703976, 73381616, 77967967, 89106248, 113407952, 155935934, 178212496, 311871868, 623743736, 1247487472]

約数ペア:

[(1, 1247487472), (2, 623743736), (4, 311871868), (7, 178212496), (8, 155935934), (11, 113407952), (14, 89106248), (16, 77967967), (17, 73381616), (22, 56703976), (28, 44553124), (34, 36690808), (44, 28351988), (49, 25458928), (56, 22276562), (67, 18619216), (68, 18345404), (77, 16201136), (88, 14175994), (98, 12729464), (112, 11138281), (119, 10483088), (127, 9822736), (134, 9309608), (136, 9172702), (154, 8100568), (176, 7087997), (187, 6671056), (196, 6364732), (238, 5241544), (254, 4911368), (268, 4654804), (272, 4586351), (308, 4050284), (374, 3335528), (392, 3182366), (469, 2659888), (476, 2620772), (508, 2455684), (536, 2327402), (539, 2314448), (616, 2025142), (737, 1692656), (748, 1667764), (784, 1591183), (833, 1497584), (889, 1403248), (938, 1329944), (952, 1310386), (1016, 1227842), (1072, 1163701), (1078, 1157224), (1139, 1095248), (1232, 1012571), (1309, 953008), (1397, 892976), (1474, 846328), (1496, 833882), (1666, 748792), (1778, 701624), (1876, 664972), (1904, 655193), (2032, 613921), (2156, 578612), (2159, 577808), (2278, 547624), (2618, 476504), (2794, 446488), (2948, 423164), (2992, 416941), (3283, 379984), (3332, 374396), (3556, 350812), (3752, 332486), (4312, 289306), (4318, 288904), (4556, 273812), (5159, 241808), (5236, 238252), (5588, 223244), (5896, 211582), (6223, 200464), (6566, 189992), (6664, 187198), (7112, 175406), (7504, 166243), (7973, 156464), (8509, 146608), (8624, 144653), (8636, 144452), (9112, 136906), (9163, 136144), (9779, 127568), (10318, 120904), (10472, 119126), (11176, 111622), (11792, 105791), (12446, 100232), (12529, 99568), (13132, 94996), (13328, 93599), (14224, 87703), (15113, 82544), (15946, 78232), (17018, 73304), (17272, 72226), (18224, 68453), (18326, 68072), (19558, 63784), (20636, 60452), (20944, 59563), (22352, 55811), (23749, 52528), (24892, 50116), (25058, 49784), (26264, 47498), (30226, 41272), (31892, 39116), (34036, 36652), (34544, 36113)]