2918449840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 7386384384

約数和(自身を除く): 4467934544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 61, 68, 80, 85, 122, 127, 136, 170, 244, 254, 272, 277, 305, 340, 488, 508, 554, 610, 635, 680, 976, 1016, 1037, 1108, 1220, 1270, 1360, 1385, 2032, 2074, 2159, 2216, 2440, 2540, 2770, 4148, 4318, 4432, 4709, 4880, 5080, 5185, 5540, 7747, 8296, 8636, 9418, 10160, 10370, 10795, 11080, 15494, 16592, 16897, 17272, 18836, 20740, 21590, 22160, 23545, 30988, 33794, 34544, 35179, 37672, 38735, 41480, 43180, 47090, 61976, 67588, 70358, 75344, 77470, 82960, 84485, 86360, 94180, 123952, 131699, 135176, 140716, 154940, 168970, 172720, 175895, 188360, 263398, 270352, 281432, 287249, 309880, 337940, 351790, 376720, 526796, 562864, 574498, 598043, 619760, 658495, 675880, 703580, 1053592, 1148996, 1196086, 1316990, 1351760, 1407160, 1436245, 2107184, 2145919, 2297992, 2392172, 2633980, 2814320, 2872490, 2990215, 4291838, 4595984, 4784344, 5267960, 5744980, 5980430, 8583676, 9568688, 10535920, 10729595, 11489960, 11960860, 17167352, 21459190, 22979920, 23921720, 34334704, 36480623, 42918380, 47843440, 72961246, 85836760, 145922492, 171673520, 182403115, 291844984, 364806230, 583689968, 729612460, 1459224920, 2918449840]

約数ペア:

[(1, 2918449840), (2, 1459224920), (4, 729612460), (5, 583689968), (8, 364806230), (10, 291844984), (16, 182403115), (17, 171673520), (20, 145922492), (34, 85836760), (40, 72961246), (61, 47843440), (68, 42918380), (80, 36480623), (85, 34334704), (122, 23921720), (127, 22979920), (136, 21459190), (170, 17167352), (244, 11960860), (254, 11489960), (272, 10729595), (277, 10535920), (305, 9568688), (340, 8583676), (488, 5980430), (508, 5744980), (554, 5267960), (610, 4784344), (635, 4595984), (680, 4291838), (976, 2990215), (1016, 2872490), (1037, 2814320), (1108, 2633980), (1220, 2392172), (1270, 2297992), (1360, 2145919), (1385, 2107184), (2032, 1436245), (2074, 1407160), (2159, 1351760), (2216, 1316990), (2440, 1196086), (2540, 1148996), (2770, 1053592), (4148, 703580), (4318, 675880), (4432, 658495), (4709, 619760), (4880, 598043), (5080, 574498), (5185, 562864), (5540, 526796), (7747, 376720), (8296, 351790), (8636, 337940), (9418, 309880), (10160, 287249), (10370, 281432), (10795, 270352), (11080, 263398), (15494, 188360), (16592, 175895), (16897, 172720), (17272, 168970), (18836, 154940), (20740, 140716), (21590, 135176), (22160, 131699), (23545, 123952), (30988, 94180), (33794, 86360), (34544, 84485), (35179, 82960), (37672, 77470), (38735, 75344), (41480, 70358), (43180, 67588), (47090, 61976)]