255432816

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{18287}}^1$

素因数の和:18398

約数の個数: 60

約数和(自身を含む): 722266272

約数和(自身を除く): 466833456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3492, 4656, 6984, 13968, 18287, 36574, 54861, 73148, 109722, 146296, 164583, 219444, 292592, 329166, 438888, 658332, 877776, 1316664, 1773839, 2633328, 3547678, 5321517, 7095356, 10643034, 14190712, 15964551, 21286068, 28381424, 31929102, 42572136, 63858204, 85144272, 127716408, 255432816]

約数ペア:

[(1, 255432816), (2, 127716408), (3, 85144272), (4, 63858204), (6, 42572136), (8, 31929102), (9, 28381424), (12, 21286068), (16, 15964551), (18, 14190712), (24, 10643034), (36, 7095356), (48, 5321517), (72, 3547678), (97, 2633328), (144, 1773839), (194, 1316664), (291, 877776), (388, 658332), (582, 438888), (776, 329166), (873, 292592), (1164, 219444), (1552, 164583), (1746, 146296), (2328, 109722), (3492, 73148), (4656, 54861), (6984, 36574), (13968, 18287)]