718428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 1854720

約数和(自身を除く): 1136292

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 137, 138, 228, 274, 276, 411, 437, 548, 822, 874, 1311, 1644, 1748, 2603, 2622, 3151, 5206, 5244, 6302, 7809, 9453, 10412, 12604, 15618, 18906, 31236, 37812, 59869, 119738, 179607, 239476, 359214, 718428]

約数ペア:

[(1, 718428), (2, 359214), (3, 239476), (4, 179607), (6, 119738), (12, 59869), (19, 37812), (23, 31236), (38, 18906), (46, 15618), (57, 12604), (69, 10412), (76, 9453), (92, 7809), (114, 6302), (137, 5244), (138, 5206), (228, 3151), (274, 2622), (276, 2603), (411, 1748), (437, 1644), (548, 1311), (822, 874)]