287331304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2027}}^1$

素因数の和:2122

約数の個数: 64

約数和(自身を含む): 613267200

約数和(自身を除く): 325935896

約数列:

[1, 2, 4, 8, 13, 26, 29, 47, 52, 58, 94, 104, 116, 188, 232, 376, 377, 611, 754, 1222, 1363, 1508, 2027, 2444, 2726, 3016, 4054, 4888, 5452, 8108, 10904, 16216, 17719, 26351, 35438, 52702, 58783, 70876, 95269, 105404, 117566, 141752, 190538, 210808, 235132, 381076, 470264, 762152, 764179, 1238497, 1528358, 2476994, 2762801, 3056716, 4953988, 5525602, 6113432, 9907976, 11051204, 22102408, 35916413, 71832826, 143665652, 287331304]

約数ペア:

[(1, 287331304), (2, 143665652), (4, 71832826), (8, 35916413), (13, 22102408), (26, 11051204), (29, 9907976), (47, 6113432), (52, 5525602), (58, 4953988), (94, 3056716), (104, 2762801), (116, 2476994), (188, 1528358), (232, 1238497), (376, 764179), (377, 762152), (611, 470264), (754, 381076), (1222, 235132), (1363, 210808), (1508, 190538), (2027, 141752), (2444, 117566), (2726, 105404), (3016, 95269), (4054, 70876), (4888, 58783), (5452, 52702), (8108, 35438), (10904, 26351), (16216, 17719)]