255768318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{1013}}^1$

素因数の和:1130

約数の個数: 72

約数和(自身を含む): 607901112

約数和(自身を除く): 352132794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 83, 117, 166, 169, 234, 249, 338, 498, 507, 747, 1013, 1014, 1079, 1494, 1521, 2026, 2158, 3039, 3042, 3237, 6078, 6474, 9117, 9711, 13169, 14027, 18234, 19422, 26338, 28054, 39507, 42081, 79014, 84079, 84162, 118521, 126243, 168158, 171197, 237042, 252237, 252486, 342394, 504474, 513591, 756711, 1027182, 1093027, 1513422, 1540773, 2186054, 3081546, 3279081, 6558162, 9837243, 14209351, 19674486, 28418702, 42628053, 85256106, 127884159, 255768318]

約数ペア:

[(1, 255768318), (2, 127884159), (3, 85256106), (6, 42628053), (9, 28418702), (13, 19674486), (18, 14209351), (26, 9837243), (39, 6558162), (78, 3279081), (83, 3081546), (117, 2186054), (166, 1540773), (169, 1513422), (234, 1093027), (249, 1027182), (338, 756711), (498, 513591), (507, 504474), (747, 342394), (1013, 252486), (1014, 252237), (1079, 237042), (1494, 171197), (1521, 168158), (2026, 126243), (2158, 118521), (3039, 84162), (3042, 84079), (3237, 79014), (6078, 42081), (6474, 39507), (9117, 28054), (9711, 26338), (13169, 19422), (14027, 18234)]