489186828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3361}}^1$

素因数の和:3695

約数の個数: 72

約数和(自身を含む): 1336354656

約数和(自身を除く): 847167828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 311, 468, 622, 933, 1244, 1866, 2799, 3361, 3732, 4043, 5598, 6722, 8086, 10083, 11196, 12129, 13444, 16172, 20166, 24258, 30249, 36387, 40332, 43693, 48516, 60498, 72774, 87386, 120996, 131079, 145548, 174772, 262158, 393237, 524316, 786474, 1045271, 1572948, 2090542, 3135813, 4181084, 6271626, 9407439, 12543252, 13588523, 18814878, 27177046, 37629756, 40765569, 54354092, 81531138, 122296707, 163062276, 244593414, 489186828]

約数ペア:

[(1, 489186828), (2, 244593414), (3, 163062276), (4, 122296707), (6, 81531138), (9, 54354092), (12, 40765569), (13, 37629756), (18, 27177046), (26, 18814878), (36, 13588523), (39, 12543252), (52, 9407439), (78, 6271626), (117, 4181084), (156, 3135813), (234, 2090542), (311, 1572948), (468, 1045271), (622, 786474), (933, 524316), (1244, 393237), (1866, 262158), (2799, 174772), (3361, 145548), (3732, 131079), (4043, 120996), (5598, 87386), (6722, 72774), (8086, 60498), (10083, 48516), (11196, 43693), (12129, 40332), (13444, 36387), (16172, 30249), (20166, 24258)]