511680688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{30839}}^1$

素因数の和:30925

約数の個数: 40

約数和(自身を含む): 1066940640

約数和(自身を除く): 555259952

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 16592, 30839, 61678, 123356, 246712, 493424, 524263, 1048526, 1881179, 2097052, 3762358, 4194104, 7524716, 8388208, 15049432, 30098864, 31980043, 63960086, 127920172, 255840344, 511680688]

約数ペア:

[(1, 511680688), (2, 255840344), (4, 127920172), (8, 63960086), (16, 31980043), (17, 30098864), (34, 15049432), (61, 8388208), (68, 7524716), (122, 4194104), (136, 3762358), (244, 2097052), (272, 1881179), (488, 1048526), (976, 524263), (1037, 493424), (2074, 246712), (4148, 123356), (8296, 61678), (16592, 30839)]