153937648

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1625

約数の個数: 40

約数和(自身を含む): 306136160

約数和(自身を除く): 152198512

約数列:

[1, 2, 4, 8, 16, 61, 109, 122, 218, 244, 436, 488, 872, 976, 1447, 1744, 2894, 5788, 6649, 11576, 13298, 23152, 26596, 53192, 88267, 106384, 157723, 176534, 315446, 353068, 630892, 706136, 1261784, 1412272, 2523568, 9621103, 19242206, 38484412, 76968824, 153937648]

約数ペア:

[(1, 153937648), (2, 76968824), (4, 38484412), (8, 19242206), (16, 9621103), (61, 2523568), (109, 1412272), (122, 1261784), (218, 706136), (244, 630892), (436, 353068), (488, 315446), (872, 176534), (976, 157723), (1447, 106384), (1744, 88267), (2894, 53192), (5788, 26596), (6649, 23152), (11576, 13298)]