1284248

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 3110400

約数和(自身を除く): 1826152

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 71, 76, 119, 133, 136, 142, 152, 238, 266, 284, 323, 476, 497, 532, 568, 646, 952, 994, 1064, 1207, 1292, 1349, 1988, 2261, 2414, 2584, 2698, 3976, 4522, 4828, 5396, 8449, 9044, 9443, 9656, 10792, 16898, 18088, 18886, 22933, 33796, 37772, 45866, 67592, 75544, 91732, 160531, 183464, 321062, 642124, 1284248]

約数ペア:

[(1, 1284248), (2, 642124), (4, 321062), (7, 183464), (8, 160531), (14, 91732), (17, 75544), (19, 67592), (28, 45866), (34, 37772), (38, 33796), (56, 22933), (68, 18886), (71, 18088), (76, 16898), (119, 10792), (133, 9656), (136, 9443), (142, 9044), (152, 8449), (238, 5396), (266, 4828), (284, 4522), (323, 3976), (476, 2698), (497, 2584), (532, 2414), (568, 2261), (646, 1988), (952, 1349), (994, 1292), (1064, 1207)]