645914620512

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{361211}}^1$

素因数の和:362121

約数の個数: 144

約数和(自身を含む): 2101594989312

約数和(自身を除く): 1455680368800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 887, 1008, 1774, 2016, 2661, 3548, 5322, 6209, 7096, 7983, 10644, 12418, 14192, 15966, 18627, 21288, 24836, 28384, 31932, 37254, 42576, 49672, 55881, 63864, 74508, 85152, 99344, 111762, 127728, 149016, 198688, 223524, 255456, 298032, 361211, 447048, 596064, 722422, 894096, 1083633, 1444844, 1788192, 2167266, 2528477, 2889688, 3250899, 4334532, 5056954, 5779376, 6501798, 7585431, 8669064, 10113908, 11558752, 13003596, 15170862, 17338128, 20227816, 22756293, 26007192, 30341724, 34676256, 40455632, 45512586, 52014384, 60683448, 80911264, 91025172, 104028768, 121366896, 182050344, 242733792, 320394157, 364100688, 640788314, 728201376, 961182471, 1281576628, 1922364942, 2242759099, 2563153256, 2883547413, 3844729884, 4485518198, 5126306512, 5767094826, 6728277297, 7689459768, 8971036396, 10252613024, 11534189652, 13456554594, 15378919536, 17942072792, 20184831891, 23068379304, 26913109188, 30757839072, 35884145584, 40369663782, 46136758608, 53826218376, 71768291168, 80739327564, 92273517216, 107652436752, 161478655128, 215304873504, 322957310256, 645914620512]

約数ペア:

[(1, 645914620512), (2, 322957310256), (3, 215304873504), (4, 161478655128), (6, 107652436752), (7, 92273517216), (8, 80739327564), (9, 71768291168), (12, 53826218376), (14, 46136758608), (16, 40369663782), (18, 35884145584), (21, 30757839072), (24, 26913109188), (28, 23068379304), (32, 20184831891), (36, 17942072792), (42, 15378919536), (48, 13456554594), (56, 11534189652), (63, 10252613024), (72, 8971036396), (84, 7689459768), (96, 6728277297), (112, 5767094826), (126, 5126306512), (144, 4485518198), (168, 3844729884), (224, 2883547413), (252, 2563153256), (288, 2242759099), (336, 1922364942), (504, 1281576628), (672, 961182471), (887, 728201376), (1008, 640788314), (1774, 364100688), (2016, 320394157), (2661, 242733792), (3548, 182050344), (5322, 121366896), (6209, 104028768), (7096, 91025172), (7983, 80911264), (10644, 60683448), (12418, 52014384), (14192, 45512586), (15966, 40455632), (18627, 34676256), (21288, 30341724), (24836, 26007192), (28384, 22756293), (31932, 20227816), (37254, 17338128), (42576, 15170862), (49672, 13003596), (55881, 11558752), (63864, 10113908), (74508, 8669064), (85152, 7585431), (99344, 6501798), (111762, 5779376), (127728, 5056954), (149016, 4334532), (198688, 3250899), (223524, 2889688), (255456, 2528477), (298032, 2167266), (361211, 1788192), (447048, 1444844), (596064, 1083633), (722422, 894096)]