917457904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1283}}^1$

素因数の和:1558

約数の個数: 80

約数和(自身を含む): 2063439360

約数和(自身を除く): 1145981456

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 239, 272, 374, 478, 748, 956, 1283, 1496, 1912, 2566, 2629, 2992, 3824, 4063, 5132, 5258, 8126, 10264, 10516, 14113, 16252, 20528, 21032, 21811, 28226, 32504, 42064, 43622, 44693, 56452, 65008, 87244, 89386, 112904, 174488, 178772, 225808, 239921, 306637, 348976, 357544, 479842, 613274, 715088, 959684, 1226548, 1919368, 2453096, 3373007, 3838736, 4906192, 5212829, 6746014, 10425658, 13492028, 20851316, 26984056, 41702632, 53968112, 57341119, 83405264, 114682238, 229364476, 458728952, 917457904]

約数ペア:

[(1, 917457904), (2, 458728952), (4, 229364476), (8, 114682238), (11, 83405264), (16, 57341119), (17, 53968112), (22, 41702632), (34, 26984056), (44, 20851316), (68, 13492028), (88, 10425658), (136, 6746014), (176, 5212829), (187, 4906192), (239, 3838736), (272, 3373007), (374, 2453096), (478, 1919368), (748, 1226548), (956, 959684), (1283, 715088), (1496, 613274), (1912, 479842), (2566, 357544), (2629, 348976), (2992, 306637), (3824, 239921), (4063, 225808), (5132, 178772), (5258, 174488), (8126, 112904), (10264, 89386), (10516, 87244), (14113, 65008), (16252, 56452), (20528, 44693), (21032, 43622), (21811, 42064), (28226, 32504)]