245008686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5333}}^1$

素因数の和:5401

約数の個数: 64

約数和(自身を含む): 573511680

約数和(自身を除く): 328502994

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1767, 2418, 3534, 5333, 7657, 10666, 15314, 15999, 22971, 31998, 45942, 69329, 101327, 138658, 165323, 202654, 207987, 303981, 330646, 415974, 495969, 607962, 991938, 1317251, 2149199, 2634502, 3141137, 3951753, 4298398, 6282274, 6447597, 7903506, 9423411, 12895194, 18846822, 40834781, 81669562, 122504343, 245008686]

約数ペア:

[(1, 245008686), (2, 122504343), (3, 81669562), (6, 40834781), (13, 18846822), (19, 12895194), (26, 9423411), (31, 7903506), (38, 6447597), (39, 6282274), (57, 4298398), (62, 3951753), (78, 3141137), (93, 2634502), (114, 2149199), (186, 1317251), (247, 991938), (403, 607962), (494, 495969), (589, 415974), (741, 330646), (806, 303981), (1178, 207987), (1209, 202654), (1482, 165323), (1767, 138658), (2418, 101327), (3534, 69329), (5333, 45942), (7657, 31998), (10666, 22971), (15314, 15999)]