977967513572

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{661}}^1\times {\mathrm{1423}}^1$

素因数の和:2689

約数の個数: 96

約数和(自身を含む): 1991681040384

約数和(自身を除く): 1013713526812

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 523, 661, 994, 1046, 1322, 1423, 1988, 2092, 2644, 2846, 3661, 4627, 5692, 7322, 9254, 9961, 14644, 18508, 19922, 37133, 39844, 46931, 74266, 93862, 101033, 148532, 187724, 202066, 259931, 328517, 345703, 404132, 519862, 657034, 691406, 707231, 744229, 940603, 1039724, 1314068, 1382812, 1414462, 1488458, 1881206, 2419921, 2828924, 2976916, 3762412, 4839842, 5209603, 6584221, 9679684, 10419206, 13168442, 20838412, 24544913, 26336884, 49089826, 52840259, 66782813, 98179652, 105680518, 133565626, 171814391, 211361036, 267131252, 343628782, 369881813, 467479691, 491935369, 687257564, 739763626, 934959382, 983870738, 1479527252, 1869918764, 1967741476, 3443547583, 6887095166, 13774190332, 34927411199, 69854822398, 139709644796, 244491878393, 488983756786, 977967513572]

約数ペア:

[(1, 977967513572), (2, 488983756786), (4, 244491878393), (7, 139709644796), (14, 69854822398), (28, 34927411199), (71, 13774190332), (142, 6887095166), (284, 3443547583), (497, 1967741476), (523, 1869918764), (661, 1479527252), (994, 983870738), (1046, 934959382), (1322, 739763626), (1423, 687257564), (1988, 491935369), (2092, 467479691), (2644, 369881813), (2846, 343628782), (3661, 267131252), (4627, 211361036), (5692, 171814391), (7322, 133565626), (9254, 105680518), (9961, 98179652), (14644, 66782813), (18508, 52840259), (19922, 49089826), (37133, 26336884), (39844, 24544913), (46931, 20838412), (74266, 13168442), (93862, 10419206), (101033, 9679684), (148532, 6584221), (187724, 5209603), (202066, 4839842), (259931, 3762412), (328517, 2976916), (345703, 2828924), (404132, 2419921), (519862, 1881206), (657034, 1488458), (691406, 1414462), (707231, 1382812), (744229, 1314068), (940603, 1039724)]