995550608

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{557}}^1\times {\mathrm{661}}^1$

素因数の和:1252

約数の個数: 60

約数和(自身を含む): 2095583508

約数和(自身を除く): 1100032900

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 557, 661, 676, 1114, 1322, 1352, 2228, 2644, 2704, 4456, 5288, 7241, 8593, 8912, 10576, 14482, 17186, 28964, 34372, 57928, 68744, 94133, 111709, 115856, 137488, 188266, 223418, 368177, 376532, 446836, 736354, 753064, 893672, 1472708, 1506128, 1787344, 2945416, 4786301, 5890832, 9572602, 19145204, 38290408, 62221913, 76580816, 124443826, 248887652, 497775304, 995550608]

約数ペア:

[(1, 995550608), (2, 497775304), (4, 248887652), (8, 124443826), (13, 76580816), (16, 62221913), (26, 38290408), (52, 19145204), (104, 9572602), (169, 5890832), (208, 4786301), (338, 2945416), (557, 1787344), (661, 1506128), (676, 1472708), (1114, 893672), (1322, 753064), (1352, 736354), (2228, 446836), (2644, 376532), (2704, 368177), (4456, 223418), (5288, 188266), (7241, 137488), (8593, 115856), (8912, 111709), (10576, 94133), (14482, 68744), (17186, 57928), (28964, 34372)]