307705468

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{1297}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 635293120

約数和(自身を除く): 327587652

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 229, 259, 458, 518, 916, 1036, 1297, 1603, 2594, 3206, 5188, 6412, 8473, 9079, 16946, 18158, 33892, 36316, 47989, 59311, 95978, 118622, 191956, 237244, 297013, 335923, 594026, 671846, 1188052, 1343692, 2079091, 4158182, 8316364, 10989481, 21978962, 43957924, 76926367, 153852734, 307705468]

約数ペア:

[(1, 307705468), (2, 153852734), (4, 76926367), (7, 43957924), (14, 21978962), (28, 10989481), (37, 8316364), (74, 4158182), (148, 2079091), (229, 1343692), (259, 1188052), (458, 671846), (518, 594026), (916, 335923), (1036, 297013), (1297, 237244), (1603, 191956), (2594, 118622), (3206, 95978), (5188, 59311), (6412, 47989), (8473, 36316), (9079, 33892), (16946, 18158)]