290570148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{907}}^1$

素因数の和:1737

約数の個数: 72

約数和(自身を含む): 803144160

約数和(自身を除く): 512574012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 809, 907, 1618, 1814, 2427, 2721, 3236, 3628, 4854, 5442, 7281, 8163, 8899, 9708, 9977, 10884, 14562, 16326, 17798, 19954, 26697, 29124, 29931, 32652, 35596, 39908, 53394, 59862, 80091, 89793, 106788, 119724, 160182, 179586, 320364, 359172, 733763, 1467526, 2201289, 2935052, 4402578, 6603867, 8071393, 8805156, 13207734, 16142786, 24214179, 26415468, 32285572, 48428358, 72642537, 96856716, 145285074, 290570148]

約数ペア:

[(1, 290570148), (2, 145285074), (3, 96856716), (4, 72642537), (6, 48428358), (9, 32285572), (11, 26415468), (12, 24214179), (18, 16142786), (22, 13207734), (33, 8805156), (36, 8071393), (44, 6603867), (66, 4402578), (99, 2935052), (132, 2201289), (198, 1467526), (396, 733763), (809, 359172), (907, 320364), (1618, 179586), (1814, 160182), (2427, 119724), (2721, 106788), (3236, 89793), (3628, 80091), (4854, 59862), (5442, 53394), (7281, 39908), (8163, 35596), (8899, 32652), (9708, 29931), (9977, 29124), (10884, 26697), (14562, 19954), (16326, 17798)]