17766128

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 35518560

約数和(自身を除く): 17752432

約数列:

[1, 2, 4, 8, 16, 61, 109, 122, 167, 218, 244, 334, 436, 488, 668, 872, 976, 1336, 1744, 2672, 6649, 10187, 13298, 18203, 20374, 26596, 36406, 40748, 53192, 72812, 81496, 106384, 145624, 162992, 291248, 1110383, 2220766, 4441532, 8883064, 17766128]

約数ペア:

[(1, 17766128), (2, 8883064), (4, 4441532), (8, 2220766), (16, 1110383), (61, 291248), (109, 162992), (122, 145624), (167, 106384), (218, 81496), (244, 72812), (334, 53192), (436, 40748), (488, 36406), (668, 26596), (872, 20374), (976, 18203), (1336, 13298), (1744, 10187), (2672, 6649)]