15621368

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 36158400

約数和(自身を除く): 20537032

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 119, 122, 136, 238, 244, 269, 427, 476, 488, 538, 854, 952, 1037, 1076, 1708, 1883, 2074, 2152, 3416, 3766, 4148, 4573, 7259, 7532, 8296, 9146, 14518, 15064, 16409, 18292, 29036, 32011, 32818, 36584, 58072, 64022, 65636, 114863, 128044, 131272, 229726, 256088, 278953, 459452, 557906, 918904, 1115812, 1952671, 2231624, 3905342, 7810684, 15621368]

約数ペア:

[(1, 15621368), (2, 7810684), (4, 3905342), (7, 2231624), (8, 1952671), (14, 1115812), (17, 918904), (28, 557906), (34, 459452), (56, 278953), (61, 256088), (68, 229726), (119, 131272), (122, 128044), (136, 114863), (238, 65636), (244, 64022), (269, 58072), (427, 36584), (476, 32818), (488, 32011), (538, 29036), (854, 18292), (952, 16409), (1037, 15064), (1076, 14518), (1708, 9146), (1883, 8296), (2074, 7532), (2152, 7259), (3416, 4573), (3766, 4148)]