2561036648950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1\times {\mathrm{1301}}^1$

素因数の和:2031

約数の個数: 192

約数和(自身を含む): 5336122466304

約数和(自身を除く): 2775085817354

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 211, 310, 325, 403, 422, 463, 650, 775, 806, 926, 1055, 1301, 1550, 2015, 2110, 2315, 2602, 2743, 4030, 4630, 5275, 5486, 6019, 6505, 6541, 10075, 10550, 11575, 12038, 13010, 13082, 13715, 14353, 16913, 20150, 23150, 27430, 28706, 30095, 32525, 32705, 33826, 40331, 60190, 65050, 65410, 68575, 71765, 80662, 84565, 85033, 97693, 137150, 143530, 150475, 163525, 169130, 170066, 186589, 195386, 201655, 274511, 300950, 327050, 358825, 373178, 403310, 422825, 425165, 488465, 524303, 549022, 602363, 717650, 845650, 850330, 932945, 976930, 1008275, 1048606, 1204726, 1270009, 1372555, 1865890, 2016550, 2125825, 2442325, 2540018, 2621515, 2745110, 3011815, 3028483, 3568643, 4251650, 4664725, 4884650, 5243030, 6023630, 6056966, 6350045, 6862775, 7137286, 7830719, 8509841, 9329450, 12700090, 13107575, 13725550, 15059075, 15142415, 15661438, 17019682, 17843215, 18673253, 26215150, 30118150, 30284830, 31750225, 35686430, 37346506, 39153595, 39370279, 42549205, 63500450, 75712075, 78307190, 78740558, 85098410, 89216075, 93366265, 110627933, 127098593, 151424150, 178432150, 186732530, 195767975, 196851395, 212746025, 221255866, 242752289, 254197186, 391535950, 393702790, 425492050, 466831325, 485504578, 553139665, 635492965, 933662650, 984256975, 1106279330, 1213761445, 1270985930, 1652281709, 1968513950, 2427522890, 2765698325, 3177464825, 3304563418, 3940056383, 5531396650, 6068807225, 6354929650, 7880112766, 8261408545, 12137614450, 16522817090, 19700281915, 39400563830, 41307042725, 51220732979, 82614085450, 98501409575, 102441465958, 197002819150, 256103664895, 512207329790, 1280518324475, 2561036648950]

約数ペア:

[(1, 2561036648950), (2, 1280518324475), (5, 512207329790), (10, 256103664895), (13, 197002819150), (25, 102441465958), (26, 98501409575), (31, 82614085450), (50, 51220732979), (62, 41307042725), (65, 39400563830), (130, 19700281915), (155, 16522817090), (211, 12137614450), (310, 8261408545), (325, 7880112766), (403, 6354929650), (422, 6068807225), (463, 5531396650), (650, 3940056383), (775, 3304563418), (806, 3177464825), (926, 2765698325), (1055, 2427522890), (1301, 1968513950), (1550, 1652281709), (2015, 1270985930), (2110, 1213761445), (2315, 1106279330), (2602, 984256975), (2743, 933662650), (4030, 635492965), (4630, 553139665), (5275, 485504578), (5486, 466831325), (6019, 425492050), (6505, 393702790), (6541, 391535950), (10075, 254197186), (10550, 242752289), (11575, 221255866), (12038, 212746025), (13010, 196851395), (13082, 195767975), (13715, 186732530), (14353, 178432150), (16913, 151424150), (20150, 127098593), (23150, 110627933), (27430, 93366265), (28706, 89216075), (30095, 85098410), (32525, 78740558), (32705, 78307190), (33826, 75712075), (40331, 63500450), (60190, 42549205), (65050, 39370279), (65410, 39153595), (68575, 37346506), (71765, 35686430), (80662, 31750225), (84565, 30284830), (85033, 30118150), (97693, 26215150), (137150, 18673253), (143530, 17843215), (150475, 17019682), (163525, 15661438), (169130, 15142415), (170066, 15059075), (186589, 13725550), (195386, 13107575), (201655, 12700090), (274511, 9329450), (300950, 8509841), (327050, 7830719), (358825, 7137286), (373178, 6862775), (403310, 6350045), (422825, 6056966), (425165, 6023630), (488465, 5243030), (524303, 4884650), (549022, 4664725), (602363, 4251650), (717650, 3568643), (845650, 3028483), (850330, 3011815), (932945, 2745110), (976930, 2621515), (1008275, 2540018), (1048606, 2442325), (1204726, 2125825), (1270009, 2016550), (1372555, 1865890)]