920162016

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:729

約数の個数: 144

約数和(自身を含む): 2703682800

約数和(自身を除く): 1783520784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 149, 164, 246, 288, 298, 328, 369, 447, 492, 523, 596, 656, 738, 894, 984, 1046, 1192, 1312, 1341, 1476, 1569, 1788, 1968, 2092, 2384, 2682, 2952, 3138, 3576, 3936, 4184, 4707, 4768, 5364, 5904, 6109, 6276, 7152, 8368, 9414, 10728, 11808, 12218, 12552, 14304, 16736, 18327, 18828, 21443, 21456, 24436, 25104, 36654, 37656, 42886, 42912, 48872, 50208, 54981, 64329, 73308, 75312, 77927, 85772, 97744, 109962, 128658, 146616, 150624, 155854, 171544, 192987, 195488, 219924, 233781, 257316, 293232, 311708, 343088, 385974, 439848, 467562, 514632, 586464, 623416, 686176, 701343, 771948, 879696, 935124, 1029264, 1246832, 1402686, 1543896, 1759392, 1870248, 2058528, 2493664, 2805372, 3087792, 3195007, 3740496, 5610744, 6175584, 6390014, 7480992, 9585021, 11221488, 12780028, 19170042, 22442976, 25560056, 28755063, 38340084, 51120112, 57510126, 76680168, 102240224, 115020252, 153360336, 230040504, 306720672, 460081008, 920162016]

約数ペア:

[(1, 920162016), (2, 460081008), (3, 306720672), (4, 230040504), (6, 153360336), (8, 115020252), (9, 102240224), (12, 76680168), (16, 57510126), (18, 51120112), (24, 38340084), (32, 28755063), (36, 25560056), (41, 22442976), (48, 19170042), (72, 12780028), (82, 11221488), (96, 9585021), (123, 7480992), (144, 6390014), (149, 6175584), (164, 5610744), (246, 3740496), (288, 3195007), (298, 3087792), (328, 2805372), (369, 2493664), (447, 2058528), (492, 1870248), (523, 1759392), (596, 1543896), (656, 1402686), (738, 1246832), (894, 1029264), (984, 935124), (1046, 879696), (1192, 771948), (1312, 701343), (1341, 686176), (1476, 623416), (1569, 586464), (1788, 514632), (1968, 467562), (2092, 439848), (2384, 385974), (2682, 343088), (2952, 311708), (3138, 293232), (3576, 257316), (3936, 233781), (4184, 219924), (4707, 195488), (4768, 192987), (5364, 171544), (5904, 155854), (6109, 150624), (6276, 146616), (7152, 128658), (8368, 109962), (9414, 97744), (10728, 85772), (11808, 77927), (12218, 75312), (12552, 73308), (14304, 64329), (16736, 54981), (18327, 50208), (18828, 48872), (21443, 42912), (21456, 42886), (24436, 37656), (25104, 36654)]