2145264

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 6428160

約数和(自身を除く): 4282896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 239, 264, 272, 374, 408, 478, 528, 561, 717, 748, 816, 956, 1122, 1434, 1496, 1912, 2244, 2629, 2868, 2992, 3824, 4063, 4488, 5258, 5736, 7887, 8126, 8976, 10516, 11472, 12189, 15774, 16252, 21032, 24378, 31548, 32504, 42064, 44693, 48756, 63096, 65008, 89386, 97512, 126192, 134079, 178772, 195024, 268158, 357544, 536316, 715088, 1072632, 2145264]

約数ペア:

[(1, 2145264), (2, 1072632), (3, 715088), (4, 536316), (6, 357544), (8, 268158), (11, 195024), (12, 178772), (16, 134079), (17, 126192), (22, 97512), (24, 89386), (33, 65008), (34, 63096), (44, 48756), (48, 44693), (51, 42064), (66, 32504), (68, 31548), (88, 24378), (102, 21032), (132, 16252), (136, 15774), (176, 12189), (187, 11472), (204, 10516), (239, 8976), (264, 8126), (272, 7887), (374, 5736), (408, 5258), (478, 4488), (528, 4063), (561, 3824), (717, 2992), (748, 2868), (816, 2629), (956, 2244), (1122, 1912), (1434, 1496)]