7740304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 18748800

約数和(自身を除く): 11008496

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 199, 208, 221, 272, 286, 374, 398, 442, 572, 748, 796, 884, 1144, 1496, 1592, 1768, 2189, 2288, 2431, 2587, 2992, 3184, 3383, 3536, 4378, 4862, 5174, 6766, 8756, 9724, 10348, 13532, 17512, 19448, 20696, 27064, 28457, 35024, 37213, 38896, 41392, 43979, 54128, 56914, 74426, 87958, 113828, 148852, 175916, 227656, 297704, 351832, 455312, 483769, 595408, 703664, 967538, 1935076, 3870152, 7740304]

約数ペア:

[(1, 7740304), (2, 3870152), (4, 1935076), (8, 967538), (11, 703664), (13, 595408), (16, 483769), (17, 455312), (22, 351832), (26, 297704), (34, 227656), (44, 175916), (52, 148852), (68, 113828), (88, 87958), (104, 74426), (136, 56914), (143, 54128), (176, 43979), (187, 41392), (199, 38896), (208, 37213), (221, 35024), (272, 28457), (286, 27064), (374, 20696), (398, 19448), (442, 17512), (572, 13532), (748, 10348), (796, 9724), (884, 8756), (1144, 6766), (1496, 5174), (1592, 4862), (1768, 4378), (2189, 3536), (2288, 3383), (2431, 3184), (2587, 2992)]