641568048

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 1871880192

約数和(自身を除く): 1230312144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 47, 48, 66, 88, 94, 103, 132, 141, 176, 188, 206, 251, 264, 282, 309, 376, 412, 502, 517, 528, 564, 618, 752, 753, 824, 1004, 1034, 1128, 1133, 1236, 1506, 1551, 1648, 2008, 2068, 2256, 2266, 2472, 2761, 3012, 3102, 3399, 4016, 4136, 4532, 4841, 4944, 5522, 6024, 6204, 6798, 8272, 8283, 9064, 9682, 11044, 11797, 12048, 12408, 13596, 14523, 16566, 18128, 19364, 22088, 23594, 24816, 25853, 27192, 29046, 33132, 35391, 38728, 44176, 47188, 51706, 53251, 54384, 58092, 66264, 70782, 77456, 77559, 94376, 103412, 106502, 116184, 129767, 132528, 141564, 155118, 159753, 188752, 206824, 213004, 232368, 259534, 283128, 284383, 310236, 319506, 389301, 413648, 426008, 519068, 566256, 568766, 620472, 639012, 778602, 852016, 853149, 1038136, 1137532, 1215091, 1240944, 1278024, 1557204, 1706298, 2076272, 2275064, 2430182, 2556048, 3114408, 3412596, 3645273, 4550128, 4860364, 6228816, 6825192, 7290546, 9720728, 13366001, 13650384, 14581092, 19441456, 26732002, 29162184, 40098003, 53464004, 58324368, 80196006, 106928008, 160392012, 213856016, 320784024, 641568048]

約数ペア:

[(1, 641568048), (2, 320784024), (3, 213856016), (4, 160392012), (6, 106928008), (8, 80196006), (11, 58324368), (12, 53464004), (16, 40098003), (22, 29162184), (24, 26732002), (33, 19441456), (44, 14581092), (47, 13650384), (48, 13366001), (66, 9720728), (88, 7290546), (94, 6825192), (103, 6228816), (132, 4860364), (141, 4550128), (176, 3645273), (188, 3412596), (206, 3114408), (251, 2556048), (264, 2430182), (282, 2275064), (309, 2076272), (376, 1706298), (412, 1557204), (502, 1278024), (517, 1240944), (528, 1215091), (564, 1137532), (618, 1038136), (752, 853149), (753, 852016), (824, 778602), (1004, 639012), (1034, 620472), (1128, 568766), (1133, 566256), (1236, 519068), (1506, 426008), (1551, 413648), (1648, 389301), (2008, 319506), (2068, 310236), (2256, 284383), (2266, 283128), (2472, 259534), (2761, 232368), (3012, 213004), (3102, 206824), (3399, 188752), (4016, 159753), (4136, 155118), (4532, 141564), (4841, 132528), (4944, 129767), (5522, 116184), (6024, 106502), (6204, 103412), (6798, 94376), (8272, 77559), (8283, 77456), (9064, 70782), (9682, 66264), (11044, 58092), (11797, 54384), (12048, 53251), (12408, 51706), (13596, 47188), (14523, 44176), (16566, 38728), (18128, 35391), (19364, 33132), (22088, 29046), (23594, 27192), (24816, 25853)]