21958009888

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1314

約数の個数: 96

約数和(自身を含む): 44799955200

約数和(自身を除く): 22841945312

約数列:

[1, 2, 4, 8, 16, 32, 73, 83, 109, 146, 166, 218, 292, 332, 436, 584, 664, 872, 1039, 1168, 1328, 1744, 2078, 2336, 2656, 3488, 4156, 6059, 7957, 8312, 9047, 12118, 15914, 16624, 18094, 24236, 31828, 33248, 36188, 48472, 63656, 72376, 75847, 86237, 96944, 113251, 127312, 144752, 151694, 172474, 193888, 226502, 254624, 289504, 303388, 344948, 453004, 606776, 660431, 689896, 906008, 1213552, 1320862, 1379792, 1812016, 2427104, 2641724, 2759584, 3624032, 5283448, 6295301, 8267323, 9399833, 10566896, 12590602, 16534646, 18799666, 21133792, 25181204, 33069292, 37599332, 50362408, 66138584, 75198664, 100724816, 132277168, 150397328, 201449632, 264554336, 300794656, 686187809, 1372375618, 2744751236, 5489502472, 10979004944, 21958009888]

約数ペア:

[(1, 21958009888), (2, 10979004944), (4, 5489502472), (8, 2744751236), (16, 1372375618), (32, 686187809), (73, 300794656), (83, 264554336), (109, 201449632), (146, 150397328), (166, 132277168), (218, 100724816), (292, 75198664), (332, 66138584), (436, 50362408), (584, 37599332), (664, 33069292), (872, 25181204), (1039, 21133792), (1168, 18799666), (1328, 16534646), (1744, 12590602), (2078, 10566896), (2336, 9399833), (2656, 8267323), (3488, 6295301), (4156, 5283448), (6059, 3624032), (7957, 2759584), (8312, 2641724), (9047, 2427104), (12118, 1812016), (15914, 1379792), (16624, 1320862), (18094, 1213552), (24236, 906008), (31828, 689896), (33248, 660431), (36188, 606776), (48472, 453004), (63656, 344948), (72376, 303388), (75847, 289504), (86237, 254624), (96944, 226502), (113251, 193888), (127312, 172474), (144752, 151694)]