328677788156

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 600859607040

約数和(自身を除く): 272181818884

約数列:

[1, 2, 4, 43, 86, 139, 167, 172, 191, 278, 334, 382, 431, 556, 668, 764, 862, 1724, 5977, 7181, 8213, 11954, 14362, 16426, 18533, 23213, 23908, 26549, 28724, 31897, 32852, 37066, 46426, 53098, 59909, 63794, 71977, 74132, 82321, 92852, 106196, 119818, 127588, 143954, 164642, 239636, 287908, 329284, 998159, 1141607, 1371571, 1996318, 2283214, 2576087, 2743142, 3095011, 3539803, 3992636, 4433683, 4566428, 5152174, 5486284, 6190022, 7079606, 8867366, 10004803, 10304348, 11442619, 12380044, 13747607, 14159212, 17734732, 20009606, 22885238, 27495214, 40019212, 45770476, 54990428, 190648369, 381296738, 430206529, 492032617, 591147101, 762593476, 860413058, 984065234, 1182294202, 1720826116, 1910917373, 1968130468, 2364588404, 3821834746, 7643669492, 82169447039, 164338894078, 328677788156]

約数ペア:

[(1, 328677788156), (2, 164338894078), (4, 82169447039), (43, 7643669492), (86, 3821834746), (139, 2364588404), (167, 1968130468), (172, 1910917373), (191, 1720826116), (278, 1182294202), (334, 984065234), (382, 860413058), (431, 762593476), (556, 591147101), (668, 492032617), (764, 430206529), (862, 381296738), (1724, 190648369), (5977, 54990428), (7181, 45770476), (8213, 40019212), (11954, 27495214), (14362, 22885238), (16426, 20009606), (18533, 17734732), (23213, 14159212), (23908, 13747607), (26549, 12380044), (28724, 11442619), (31897, 10304348), (32852, 10004803), (37066, 8867366), (46426, 7079606), (53098, 6190022), (59909, 5486284), (63794, 5152174), (71977, 4566428), (74132, 4433683), (82321, 3992636), (92852, 3539803), (106196, 3095011), (119818, 2743142), (127588, 2576087), (143954, 2283214), (164642, 1996318), (239636, 1371571), (287908, 1141607), (329284, 998159)]