256798170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69593}}^1$

素因数の和:69647

約数の個数: 48

約数和(自身を含む): 683969832

約数和(自身を除く): 427171662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 69593, 139186, 208779, 347965, 417558, 626337, 695930, 1043895, 1252674, 2087790, 2853313, 3131685, 5706626, 6263370, 8559939, 14266565, 17119878, 25679817, 28533130, 42799695, 51359634, 85599390, 128399085, 256798170]

約数ペア:

[(1, 256798170), (2, 128399085), (3, 85599390), (5, 51359634), (6, 42799695), (9, 28533130), (10, 25679817), (15, 17119878), (18, 14266565), (30, 8559939), (41, 6263370), (45, 5706626), (82, 3131685), (90, 2853313), (123, 2087790), (205, 1252674), (246, 1043895), (369, 695930), (410, 626337), (615, 417558), (738, 347965), (1230, 208779), (1845, 139186), (3690, 69593)]