320170176

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 168

約数和(自身を含む): 959138544

約数和(自身を除く): 638968368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 83, 96, 111, 144, 148, 166, 181, 192, 222, 249, 288, 296, 332, 333, 362, 444, 498, 543, 576, 592, 664, 666, 724, 747, 888, 996, 1086, 1184, 1328, 1332, 1448, 1494, 1629, 1776, 1992, 2172, 2368, 2656, 2664, 2896, 2988, 3071, 3258, 3552, 3984, 4344, 5312, 5328, 5792, 5976, 6142, 6516, 6697, 7104, 7968, 8688, 9213, 10656, 11584, 11952, 12284, 13032, 13394, 15023, 15936, 17376, 18426, 20091, 21312, 23904, 24568, 26064, 26788, 27639, 30046, 34752, 36852, 40182, 45069, 47808, 49136, 52128, 53576, 55278, 60092, 60273, 73704, 80364, 90138, 98272, 104256, 107152, 110556, 120184, 120546, 135207, 147408, 160728, 180276, 196544, 214304, 221112, 240368, 241092, 270414, 294816, 321456, 360552, 428608, 442224, 480736, 482184, 540828, 555851, 589632, 642912, 721104, 884448, 961472, 964368, 1081656, 1111702, 1285824, 1442208, 1667553, 1768896, 1928736, 2163312, 2223404, 2884416, 3335106, 3857472, 4326624, 4446808, 5002659, 6670212, 8653248, 8893616, 10005318, 13340424, 17787232, 20010636, 26680848, 35574464, 40021272, 53361696, 80042544, 106723392, 160085088, 320170176]

約数ペア:

[(1, 320170176), (2, 160085088), (3, 106723392), (4, 80042544), (6, 53361696), (8, 40021272), (9, 35574464), (12, 26680848), (16, 20010636), (18, 17787232), (24, 13340424), (32, 10005318), (36, 8893616), (37, 8653248), (48, 6670212), (64, 5002659), (72, 4446808), (74, 4326624), (83, 3857472), (96, 3335106), (111, 2884416), (144, 2223404), (148, 2163312), (166, 1928736), (181, 1768896), (192, 1667553), (222, 1442208), (249, 1285824), (288, 1111702), (296, 1081656), (332, 964368), (333, 961472), (362, 884448), (444, 721104), (498, 642912), (543, 589632), (576, 555851), (592, 540828), (664, 482184), (666, 480736), (724, 442224), (747, 428608), (888, 360552), (996, 321456), (1086, 294816), (1184, 270414), (1328, 241092), (1332, 240368), (1448, 221112), (1494, 214304), (1629, 196544), (1776, 180276), (1992, 160728), (2172, 147408), (2368, 135207), (2656, 120546), (2664, 120184), (2896, 110556), (2988, 107152), (3071, 104256), (3258, 98272), (3552, 90138), (3984, 80364), (4344, 73704), (5312, 60273), (5328, 60092), (5792, 55278), (5976, 53576), (6142, 52128), (6516, 49136), (6697, 47808), (7104, 45069), (7968, 40182), (8688, 36852), (9213, 34752), (10656, 30046), (11584, 27639), (11952, 26788), (12284, 26064), (13032, 24568), (13394, 23904), (15023, 21312), (15936, 20091), (17376, 18426)]