405674724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 1203715968

約数和(自身を除く): 798041244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 73, 78, 84, 91, 98, 146, 147, 156, 182, 196, 219, 273, 292, 294, 364, 438, 511, 546, 588, 637, 727, 876, 949, 1022, 1092, 1274, 1454, 1533, 1898, 1911, 2044, 2181, 2548, 2847, 2908, 3066, 3577, 3796, 3822, 4362, 5089, 5694, 6132, 6643, 7154, 7644, 8724, 9451, 10178, 10731, 11388, 13286, 14308, 15267, 18902, 19929, 20356, 21462, 26572, 28353, 30534, 35623, 37804, 39858, 42924, 46501, 53071, 56706, 61068, 66157, 71246, 79716, 93002, 106142, 106869, 113412, 132314, 139503, 142492, 159213, 186004, 198471, 212284, 213738, 264628, 279006, 318426, 371497, 396942, 427476, 463099, 558012, 636852, 689923, 742994, 793884, 926198, 1114491, 1379846, 1389297, 1485988, 1852396, 2069769, 2228982, 2600479, 2759692, 2778594, 4139538, 4457964, 4829461, 5200958, 5557188, 7801437, 8279076, 9658922, 10401916, 14488383, 15602874, 19317844, 28976766, 31205748, 33806227, 57953532, 67612454, 101418681, 135224908, 202837362, 405674724]

約数ペア:

[(1, 405674724), (2, 202837362), (3, 135224908), (4, 101418681), (6, 67612454), (7, 57953532), (12, 33806227), (13, 31205748), (14, 28976766), (21, 19317844), (26, 15602874), (28, 14488383), (39, 10401916), (42, 9658922), (49, 8279076), (52, 7801437), (73, 5557188), (78, 5200958), (84, 4829461), (91, 4457964), (98, 4139538), (146, 2778594), (147, 2759692), (156, 2600479), (182, 2228982), (196, 2069769), (219, 1852396), (273, 1485988), (292, 1389297), (294, 1379846), (364, 1114491), (438, 926198), (511, 793884), (546, 742994), (588, 689923), (637, 636852), (727, 558012), (876, 463099), (949, 427476), (1022, 396942), (1092, 371497), (1274, 318426), (1454, 279006), (1533, 264628), (1898, 213738), (1911, 212284), (2044, 198471), (2181, 186004), (2548, 159213), (2847, 142492), (2908, 139503), (3066, 132314), (3577, 113412), (3796, 106869), (3822, 106142), (4362, 93002), (5089, 79716), (5694, 71246), (6132, 66157), (6643, 61068), (7154, 56706), (7644, 53071), (8724, 46501), (9451, 42924), (10178, 39858), (10731, 37804), (11388, 35623), (13286, 30534), (14308, 28353), (15267, 26572), (18902, 21462), (19929, 20356)]