1227552508

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15541}}^1$

素因数の和:15603

約数の個数: 72

約数和(自身を含む): 2778163584

約数和(自身を除く): 1550611076

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 5642, 6076, 11284, 15541, 19747, 31082, 39494, 62164, 78988, 108787, 202033, 217574, 404066, 435148, 481771, 761509, 808132, 963542, 1414231, 1523018, 1927084, 2828462, 3046036, 3372397, 5656924, 6263023, 6744794, 9899617, 12526046, 13489588, 19799234, 23606779, 25052092, 39598468, 43841161, 47213558, 87682322, 94427116, 175364644, 306888127, 613776254, 1227552508]

約数ペア:

[(1, 1227552508), (2, 613776254), (4, 306888127), (7, 175364644), (13, 94427116), (14, 87682322), (26, 47213558), (28, 43841161), (31, 39598468), (49, 25052092), (52, 23606779), (62, 19799234), (91, 13489588), (98, 12526046), (124, 9899617), (182, 6744794), (196, 6263023), (217, 5656924), (364, 3372397), (403, 3046036), (434, 2828462), (637, 1927084), (806, 1523018), (868, 1414231), (1274, 963542), (1519, 808132), (1612, 761509), (2548, 481771), (2821, 435148), (3038, 404066), (5642, 217574), (6076, 202033), (11284, 108787), (15541, 78988), (19747, 62164), (31082, 39494)]