645128638563

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{2719}}^1$

素因数の和:3204

約数の個数: 64

約数和(自身を含む): 906096844800

約数和(自身を除く): 260968206237

約数列:

[1, 3, 41, 71, 101, 123, 213, 269, 303, 807, 2719, 2911, 4141, 7171, 8157, 8733, 11029, 12423, 19099, 21513, 27169, 33087, 57297, 81507, 111479, 193049, 274619, 294011, 334437, 579147, 731411, 783059, 823857, 882033, 1113929, 1928999, 2194233, 2349177, 3341787, 5786997, 7915009, 11259379, 19497949, 23745027, 29987851, 33778137, 51930181, 58493847, 73872511, 79088959, 89963553, 155790543, 221617533, 237266877, 799415909, 2129137421, 2398247727, 3028772951, 5244948281, 6387412263, 9086318853, 15734844843, 215042879521, 645128638563]

約数ペア:

[(1, 645128638563), (3, 215042879521), (41, 15734844843), (71, 9086318853), (101, 6387412263), (123, 5244948281), (213, 3028772951), (269, 2398247727), (303, 2129137421), (807, 799415909), (2719, 237266877), (2911, 221617533), (4141, 155790543), (7171, 89963553), (8157, 79088959), (8733, 73872511), (11029, 58493847), (12423, 51930181), (19099, 33778137), (21513, 29987851), (27169, 23745027), (33087, 19497949), (57297, 11259379), (81507, 7915009), (111479, 5786997), (193049, 3341787), (274619, 2349177), (294011, 2194233), (334437, 1928999), (579147, 1113929), (731411, 882033), (783059, 823857)]