261046344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20407}}^1$

素因数の和:20470

約数の個数: 64

約数和(自身を含む): 719994240

約数和(自身を除く): 458947896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 156, 164, 246, 312, 328, 492, 533, 984, 1066, 1599, 2132, 3198, 4264, 6396, 12792, 20407, 40814, 61221, 81628, 122442, 163256, 244884, 265291, 489768, 530582, 795873, 836687, 1061164, 1591746, 1673374, 2122328, 2510061, 3183492, 3346748, 5020122, 6366984, 6693496, 10040244, 10876931, 20080488, 21753862, 32630793, 43507724, 65261586, 87015448, 130523172, 261046344]

約数ペア:

[(1, 261046344), (2, 130523172), (3, 87015448), (4, 65261586), (6, 43507724), (8, 32630793), (12, 21753862), (13, 20080488), (24, 10876931), (26, 10040244), (39, 6693496), (41, 6366984), (52, 5020122), (78, 3346748), (82, 3183492), (104, 2510061), (123, 2122328), (156, 1673374), (164, 1591746), (246, 1061164), (312, 836687), (328, 795873), (492, 530582), (533, 489768), (984, 265291), (1066, 244884), (1599, 163256), (2132, 122442), (3198, 81628), (4264, 61221), (6396, 40814), (12792, 20407)]