488403784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{13183}}^1$

素因数の和:13621

約数の個数: 32

約数和(自身を含む): 1001456640

約数和(自身を除く): 513052856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 421, 842, 1684, 3368, 4631, 9262, 13183, 18524, 26366, 37048, 52732, 105464, 145013, 290026, 580052, 1160104, 5550043, 11100086, 22200172, 44400344, 61050473, 122100946, 244201892, 488403784]

約数ペア:

[(1, 488403784), (2, 244201892), (4, 122100946), (8, 61050473), (11, 44400344), (22, 22200172), (44, 11100086), (88, 5550043), (421, 1160104), (842, 580052), (1684, 290026), (3368, 145013), (4631, 105464), (9262, 52732), (13183, 37048), (18524, 26366)]