318828944

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2128

約数の個数: 80

約数和(自身を含む): 749118720

約数和(自身を除く): 430289776

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 61, 92, 112, 122, 161, 184, 244, 322, 368, 427, 488, 644, 854, 976, 1288, 1403, 1708, 2029, 2576, 2806, 3416, 4058, 5612, 6832, 8116, 9821, 11224, 14203, 16232, 19642, 22448, 28406, 32464, 39284, 46667, 56812, 78568, 93334, 113624, 123769, 157136, 186668, 227248, 247538, 326669, 373336, 495076, 653338, 746672, 866383, 990152, 1306676, 1732766, 1980304, 2613352, 2846687, 3465532, 5226704, 5693374, 6931064, 11386748, 13862128, 19926809, 22773496, 39853618, 45546992, 79707236, 159414472, 318828944]

約数ペア:

[(1, 318828944), (2, 159414472), (4, 79707236), (7, 45546992), (8, 39853618), (14, 22773496), (16, 19926809), (23, 13862128), (28, 11386748), (46, 6931064), (56, 5693374), (61, 5226704), (92, 3465532), (112, 2846687), (122, 2613352), (161, 1980304), (184, 1732766), (244, 1306676), (322, 990152), (368, 866383), (427, 746672), (488, 653338), (644, 495076), (854, 373336), (976, 326669), (1288, 247538), (1403, 227248), (1708, 186668), (2029, 157136), (2576, 123769), (2806, 113624), (3416, 93334), (4058, 78568), (5612, 56812), (6832, 46667), (8116, 39284), (9821, 32464), (11224, 28406), (14203, 22448), (16232, 19642)]