1305593422

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 2347107840

約数和(自身を除く): 1041514418

約数列:

[1, 2, 7, 14, 41, 82, 97, 131, 179, 194, 262, 287, 358, 574, 679, 917, 1253, 1358, 1834, 2506, 3977, 5371, 7339, 7954, 10742, 12707, 14678, 17363, 23449, 25414, 27839, 34726, 37597, 46898, 51373, 55678, 75194, 88949, 102746, 121541, 164143, 177898, 243082, 328286, 520987, 711883, 961409, 1041974, 1423766, 1922818, 2274553, 3646909, 4549106, 4983181, 6729863, 7293818, 9966362, 13459726, 15921871, 31843742, 93256673, 186513346, 652796711, 1305593422]

約数ペア:

[(1, 1305593422), (2, 652796711), (7, 186513346), (14, 93256673), (41, 31843742), (82, 15921871), (97, 13459726), (131, 9966362), (179, 7293818), (194, 6729863), (262, 4983181), (287, 4549106), (358, 3646909), (574, 2274553), (679, 1922818), (917, 1423766), (1253, 1041974), (1358, 961409), (1834, 711883), (2506, 520987), (3977, 328286), (5371, 243082), (7339, 177898), (7954, 164143), (10742, 121541), (12707, 102746), (14678, 88949), (17363, 75194), (23449, 55678), (25414, 51373), (27839, 46898), (34726, 37597)]