289885882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 538804224

約数和(自身を除く): 248918342

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 127, 143, 253, 254, 286, 299, 347, 506, 598, 694, 1397, 1651, 2794, 2921, 3289, 3302, 3817, 4511, 5842, 6578, 7634, 7981, 9022, 15962, 18161, 32131, 36322, 37973, 44069, 49621, 64262, 75946, 87791, 88138, 99242, 103753, 175582, 207506, 417703, 484759, 572897, 835406, 969518, 1013587, 1141283, 1145794, 2027174, 2282566, 6301867, 11149457, 12603734, 13176631, 22298914, 26353262, 144942941, 289885882]

約数ペア:

[(1, 289885882), (2, 144942941), (11, 26353262), (13, 22298914), (22, 13176631), (23, 12603734), (26, 11149457), (46, 6301867), (127, 2282566), (143, 2027174), (253, 1145794), (254, 1141283), (286, 1013587), (299, 969518), (347, 835406), (506, 572897), (598, 484759), (694, 417703), (1397, 207506), (1651, 175582), (2794, 103753), (2921, 99242), (3289, 88138), (3302, 87791), (3817, 75946), (4511, 64262), (5842, 49621), (6578, 44069), (7634, 37973), (7981, 36322), (9022, 32131), (15962, 18161)]