642553344

素因数分解:

$2^9\times 3^3\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:957

約数の個数: 160

約数和(自身を含む): 1940099040

約数和(自身を除く): 1297545696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 256, 288, 318, 384, 424, 432, 477, 512, 576, 636, 768, 848, 864, 877, 954, 1152, 1272, 1431, 1536, 1696, 1728, 1754, 1908, 2304, 2544, 2631, 2862, 3392, 3456, 3508, 3816, 4608, 5088, 5262, 5724, 6784, 6912, 7016, 7632, 7893, 10176, 10524, 11448, 13568, 13824, 14032, 15264, 15786, 20352, 21048, 22896, 23679, 27136, 28064, 30528, 31572, 40704, 42096, 45792, 46481, 47358, 56128, 61056, 63144, 81408, 84192, 91584, 92962, 94716, 112256, 122112, 126288, 139443, 168384, 183168, 185924, 189432, 224512, 244224, 252576, 278886, 336768, 366336, 371848, 378864, 418329, 449024, 505152, 557772, 673536, 732672, 743696, 757728, 836658, 1010304, 1115544, 1254987, 1347072, 1487392, 1515456, 1673316, 2020608, 2231088, 2509974, 2974784, 3030912, 3346632, 4041216, 4462176, 5019948, 5949568, 6061824, 6693264, 8924352, 10039896, 11899136, 12123648, 13386528, 17848704, 20079792, 23798272, 26773056, 35697408, 40159584, 53546112, 71394816, 80319168, 107092224, 160638336, 214184448, 321276672, 642553344]

約数ペア:

[(1, 642553344), (2, 321276672), (3, 214184448), (4, 160638336), (6, 107092224), (8, 80319168), (9, 71394816), (12, 53546112), (16, 40159584), (18, 35697408), (24, 26773056), (27, 23798272), (32, 20079792), (36, 17848704), (48, 13386528), (53, 12123648), (54, 11899136), (64, 10039896), (72, 8924352), (96, 6693264), (106, 6061824), (108, 5949568), (128, 5019948), (144, 4462176), (159, 4041216), (192, 3346632), (212, 3030912), (216, 2974784), (256, 2509974), (288, 2231088), (318, 2020608), (384, 1673316), (424, 1515456), (432, 1487392), (477, 1347072), (512, 1254987), (576, 1115544), (636, 1010304), (768, 836658), (848, 757728), (864, 743696), (877, 732672), (954, 673536), (1152, 557772), (1272, 505152), (1431, 449024), (1536, 418329), (1696, 378864), (1728, 371848), (1754, 366336), (1908, 336768), (2304, 278886), (2544, 252576), (2631, 244224), (2862, 224512), (3392, 189432), (3456, 185924), (3508, 183168), (3816, 168384), (4608, 139443), (5088, 126288), (5262, 122112), (5724, 112256), (6784, 94716), (6912, 92962), (7016, 91584), (7632, 84192), (7893, 81408), (10176, 63144), (10524, 61056), (11448, 56128), (13568, 47358), (13824, 46481), (14032, 45792), (15264, 42096), (15786, 40704), (20352, 31572), (21048, 30528), (22896, 28064), (23679, 27136)]