278345475128

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2143}}^1\times {\mathrm{79979}}^1$

素因数の和:82164

約数の個数: 64

約数和(自身を含む): 617317632000

約数和(自身を除く): 338972156872

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 2143, 4286, 8572, 15001, 17144, 30002, 60004, 62147, 79979, 120008, 124294, 159958, 248588, 319916, 435029, 497176, 559853, 639832, 870058, 1119706, 1740116, 2239412, 2319391, 3480232, 4478824, 4638782, 9277564, 16235737, 18555128, 32471474, 64942948, 129885896, 171394997, 342789994, 685579988, 1199764979, 1371159976, 2399529958, 4799059916, 4970454913, 9598119832, 9940909826, 19881819652, 34793184391, 39763639304, 69586368782, 139172737564, 278345475128]

約数ペア:

[(1, 278345475128), (2, 139172737564), (4, 69586368782), (7, 39763639304), (8, 34793184391), (14, 19881819652), (28, 9940909826), (29, 9598119832), (56, 4970454913), (58, 4799059916), (116, 2399529958), (203, 1371159976), (232, 1199764979), (406, 685579988), (812, 342789994), (1624, 171394997), (2143, 129885896), (4286, 64942948), (8572, 32471474), (15001, 18555128), (17144, 16235737), (30002, 9277564), (60004, 4638782), (62147, 4478824), (79979, 3480232), (120008, 2319391), (124294, 2239412), (159958, 1740116), (248588, 1119706), (319916, 870058), (435029, 639832), (497176, 559853)]