644421596

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{9173}}^1$

素因数の和:9390

約数の個数: 48

約数和(自身を含む): 1395328704

約数和(自身を除く): 750907108

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 193, 364, 386, 772, 1351, 2509, 2702, 5018, 5404, 9173, 10036, 17563, 18346, 35126, 36692, 64211, 70252, 119249, 128422, 238498, 256844, 476996, 834743, 1669486, 1770389, 3338972, 3540778, 7081556, 12392723, 23015057, 24785446, 46030114, 49570892, 92060228, 161105399, 322210798, 644421596]

約数ペア:

[(1, 644421596), (2, 322210798), (4, 161105399), (7, 92060228), (13, 49570892), (14, 46030114), (26, 24785446), (28, 23015057), (52, 12392723), (91, 7081556), (182, 3540778), (193, 3338972), (364, 1770389), (386, 1669486), (772, 834743), (1351, 476996), (2509, 256844), (2702, 238498), (5018, 128422), (5404, 119249), (9173, 70252), (10036, 64211), (17563, 36692), (18346, 35126)]