636913168

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 1302773760

約数和(自身を除く): 665860592

約数列:

[1, 2, 4, 8, 16, 47, 71, 79, 94, 142, 151, 158, 188, 284, 302, 316, 376, 568, 604, 632, 752, 1136, 1208, 1264, 2416, 3337, 3713, 5609, 6674, 7097, 7426, 10721, 11218, 11929, 13348, 14194, 14852, 21442, 22436, 23858, 26696, 28388, 29704, 42884, 44872, 47716, 53392, 56776, 59408, 85768, 89744, 95432, 113552, 171536, 190864, 263623, 503887, 527246, 560663, 846959, 1007774, 1054492, 1121326, 1693918, 2015548, 2108984, 2242652, 3387836, 4031096, 4217968, 4485304, 6775672, 8062192, 8970608, 13551344, 39807073, 79614146, 159228292, 318456584, 636913168]

約数ペア:

[(1, 636913168), (2, 318456584), (4, 159228292), (8, 79614146), (16, 39807073), (47, 13551344), (71, 8970608), (79, 8062192), (94, 6775672), (142, 4485304), (151, 4217968), (158, 4031096), (188, 3387836), (284, 2242652), (302, 2108984), (316, 2015548), (376, 1693918), (568, 1121326), (604, 1054492), (632, 1007774), (752, 846959), (1136, 560663), (1208, 527246), (1264, 503887), (2416, 263623), (3337, 190864), (3713, 171536), (5609, 113552), (6674, 95432), (7097, 89744), (7426, 85768), (10721, 59408), (11218, 56776), (11929, 53392), (13348, 47716), (14194, 44872), (14852, 42884), (21442, 29704), (22436, 28388), (23858, 26696)]