321516864

素因数分解:

$2^6\times 3^4\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:702

約数の個数: 140

約数和(自身を含む): 963510900

約数和(自身を除く): 641994036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 109, 144, 162, 192, 216, 218, 288, 324, 327, 432, 436, 569, 576, 648, 654, 864, 872, 981, 1138, 1296, 1308, 1707, 1728, 1744, 1962, 2276, 2592, 2616, 2943, 3414, 3488, 3924, 4552, 5121, 5184, 5232, 5886, 6828, 6976, 7848, 8829, 9104, 10242, 10464, 11772, 13656, 15363, 15696, 17658, 18208, 20484, 20928, 23544, 27312, 30726, 31392, 35316, 36416, 40968, 46089, 47088, 54624, 61452, 62021, 62784, 70632, 81936, 92178, 94176, 109248, 122904, 124042, 141264, 163872, 184356, 186063, 188352, 245808, 248084, 282528, 327744, 368712, 372126, 491616, 496168, 558189, 565056, 737424, 744252, 983232, 992336, 1116378, 1474848, 1488504, 1674567, 1984672, 2232756, 2949696, 2977008, 3349134, 3969344, 4465512, 5023701, 5954016, 6698268, 8931024, 10047402, 11908032, 13396536, 17862048, 20094804, 26793072, 35724096, 40189608, 53586144, 80379216, 107172288, 160758432, 321516864]

約数ペア:

[(1, 321516864), (2, 160758432), (3, 107172288), (4, 80379216), (6, 53586144), (8, 40189608), (9, 35724096), (12, 26793072), (16, 20094804), (18, 17862048), (24, 13396536), (27, 11908032), (32, 10047402), (36, 8931024), (48, 6698268), (54, 5954016), (64, 5023701), (72, 4465512), (81, 3969344), (96, 3349134), (108, 2977008), (109, 2949696), (144, 2232756), (162, 1984672), (192, 1674567), (216, 1488504), (218, 1474848), (288, 1116378), (324, 992336), (327, 983232), (432, 744252), (436, 737424), (569, 565056), (576, 558189), (648, 496168), (654, 491616), (864, 372126), (872, 368712), (981, 327744), (1138, 282528), (1296, 248084), (1308, 245808), (1707, 188352), (1728, 186063), (1744, 184356), (1962, 163872), (2276, 141264), (2592, 124042), (2616, 122904), (2943, 109248), (3414, 94176), (3488, 92178), (3924, 81936), (4552, 70632), (5121, 62784), (5184, 62021), (5232, 61452), (5886, 54624), (6828, 47088), (6976, 46089), (7848, 40968), (8829, 36416), (9104, 35316), (10242, 31392), (10464, 30726), (11772, 27312), (13656, 23544), (15363, 20928), (15696, 20484), (17658, 18208)]