284712736

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1023

約数の個数: 144

約数和(自身を含む): 753937632

約数和(自身を除く): 469224896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 224, 238, 272, 308, 352, 374, 392, 476, 539, 544, 616, 748, 784, 833, 952, 971, 1078, 1232, 1309, 1496, 1568, 1666, 1904, 1942, 2156, 2464, 2618, 2992, 3332, 3808, 3884, 4312, 5236, 5984, 6664, 6797, 7768, 8624, 9163, 10472, 10681, 13328, 13594, 15536, 16507, 17248, 18326, 20944, 21362, 26656, 27188, 31072, 33014, 36652, 41888, 42724, 47579, 54376, 66028, 73304, 74767, 85448, 95158, 108752, 115549, 132056, 146608, 149534, 170896, 181577, 190316, 217504, 231098, 264112, 293216, 299068, 341792, 363154, 380632, 462196, 523369, 528224, 598136, 726308, 761264, 808843, 924392, 1046738, 1196272, 1271039, 1452616, 1522528, 1617686, 1848784, 2093476, 2392544, 2542078, 2905232, 3235372, 3697568, 4186952, 5084156, 5810464, 6470744, 8373904, 8897273, 10168312, 12941488, 16747808, 17794546, 20336624, 25882976, 35589092, 40673248, 71178184, 142356368, 284712736]

約数ペア:

[(1, 284712736), (2, 142356368), (4, 71178184), (7, 40673248), (8, 35589092), (11, 25882976), (14, 20336624), (16, 17794546), (17, 16747808), (22, 12941488), (28, 10168312), (32, 8897273), (34, 8373904), (44, 6470744), (49, 5810464), (56, 5084156), (68, 4186952), (77, 3697568), (88, 3235372), (98, 2905232), (112, 2542078), (119, 2392544), (136, 2093476), (154, 1848784), (176, 1617686), (187, 1522528), (196, 1452616), (224, 1271039), (238, 1196272), (272, 1046738), (308, 924392), (352, 808843), (374, 761264), (392, 726308), (476, 598136), (539, 528224), (544, 523369), (616, 462196), (748, 380632), (784, 363154), (833, 341792), (952, 299068), (971, 293216), (1078, 264112), (1232, 231098), (1309, 217504), (1496, 190316), (1568, 181577), (1666, 170896), (1904, 149534), (1942, 146608), (2156, 132056), (2464, 115549), (2618, 108752), (2992, 95158), (3332, 85448), (3808, 74767), (3884, 73304), (4312, 66028), (5236, 54376), (5984, 47579), (6664, 42724), (6797, 41888), (7768, 36652), (8624, 33014), (9163, 31072), (10472, 27188), (10681, 26656), (13328, 21362), (13594, 20944), (15536, 18326), (16507, 17248)]