328996818

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:912

約数の個数: 96

約数和(自身を含む): 806682240

約数和(自身を除く): 477685422

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 71, 102, 114, 142, 153, 171, 213, 306, 323, 342, 426, 639, 646, 797, 969, 1207, 1278, 1349, 1594, 1938, 2391, 2414, 2698, 2907, 3621, 4047, 4782, 5814, 7173, 7242, 8094, 10863, 12141, 13549, 14346, 15143, 21726, 22933, 24282, 27098, 30286, 40647, 45429, 45866, 56587, 68799, 81294, 90858, 113174, 121941, 136287, 137598, 169761, 206397, 243882, 257431, 272574, 339522, 412794, 509283, 514862, 772293, 961979, 1018566, 1075153, 1544586, 1923958, 2150306, 2316879, 2885937, 3225459, 4633758, 5771874, 6450918, 8657811, 9676377, 17315622, 18277601, 19352754, 36555202, 54832803, 109665606, 164498409, 328996818]

約数ペア:

[(1, 328996818), (2, 164498409), (3, 109665606), (6, 54832803), (9, 36555202), (17, 19352754), (18, 18277601), (19, 17315622), (34, 9676377), (38, 8657811), (51, 6450918), (57, 5771874), (71, 4633758), (102, 3225459), (114, 2885937), (142, 2316879), (153, 2150306), (171, 1923958), (213, 1544586), (306, 1075153), (323, 1018566), (342, 961979), (426, 772293), (639, 514862), (646, 509283), (797, 412794), (969, 339522), (1207, 272574), (1278, 257431), (1349, 243882), (1594, 206397), (1938, 169761), (2391, 137598), (2414, 136287), (2698, 121941), (2907, 113174), (3621, 90858), (4047, 81294), (4782, 68799), (5814, 56587), (7173, 45866), (7242, 45429), (8094, 40647), (10863, 30286), (12141, 27098), (13549, 24282), (14346, 22933), (15143, 21726)]