21152715584

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10651}}^1$

素因数の和:10725

約数の個数: 224

約数和(自身を含む): 58181394432

約数和(自身を除く): 37028678848

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 32, 44, 52, 56, 62, 64, 77, 88, 91, 104, 112, 124, 143, 154, 176, 182, 208, 217, 224, 248, 286, 308, 341, 352, 364, 403, 416, 434, 448, 496, 572, 616, 682, 704, 728, 806, 832, 868, 992, 1001, 1144, 1232, 1364, 1456, 1612, 1736, 1984, 2002, 2288, 2387, 2464, 2728, 2821, 2912, 3224, 3472, 4004, 4433, 4576, 4774, 4928, 5456, 5642, 5824, 6448, 6944, 8008, 8866, 9152, 9548, 10651, 10912, 11284, 12896, 13888, 16016, 17732, 19096, 21302, 21824, 22568, 25792, 31031, 32032, 35464, 38192, 42604, 45136, 62062, 64064, 70928, 74557, 76384, 85208, 90272, 117161, 124124, 138463, 141856, 149114, 152768, 170416, 180544, 234322, 248248, 276926, 283712, 298228, 330181, 340832, 468644, 496496, 553852, 596456, 660362, 681664, 820127, 937288, 969241, 992992, 1107704, 1192912, 1320724, 1523093, 1640254, 1874576, 1938482, 1985984, 2215408, 2311267, 2385824, 2641448, 3046186, 3280508, 3631991, 3749152, 3876964, 4292353, 4430816, 4622534, 4771648, 5282896, 6092372, 6561016, 7263982, 7498304, 7753928, 8584706, 8861632, 9245068, 10565792, 10661651, 12184744, 13122032, 14527964, 15507856, 17169412, 18490136, 21131584, 21323302, 24369488, 25423937, 26244064, 29055928, 30046471, 31015712, 34338824, 36980272, 42646604, 47215883, 48738976, 50847874, 52488128, 58111856, 60092942, 62031424, 68677648, 73960544, 85293208, 94431766, 97477952, 101695748, 116223712, 120185884, 137355296, 147921088, 170586416, 188863532, 203391496, 232447424, 240371768, 274710592, 330511181, 341172832, 377727064, 406782992, 480743536, 661022362, 682345664, 755454128, 813565984, 961487072, 1322044724, 1510908256, 1627131968, 1922974144, 2644089448, 3021816512, 5288178896, 10576357792, 21152715584]

約数ペア:

[(1, 21152715584), (2, 10576357792), (4, 5288178896), (7, 3021816512), (8, 2644089448), (11, 1922974144), (13, 1627131968), (14, 1510908256), (16, 1322044724), (22, 961487072), (26, 813565984), (28, 755454128), (31, 682345664), (32, 661022362), (44, 480743536), (52, 406782992), (56, 377727064), (62, 341172832), (64, 330511181), (77, 274710592), (88, 240371768), (91, 232447424), (104, 203391496), (112, 188863532), (124, 170586416), (143, 147921088), (154, 137355296), (176, 120185884), (182, 116223712), (208, 101695748), (217, 97477952), (224, 94431766), (248, 85293208), (286, 73960544), (308, 68677648), (341, 62031424), (352, 60092942), (364, 58111856), (403, 52488128), (416, 50847874), (434, 48738976), (448, 47215883), (496, 42646604), (572, 36980272), (616, 34338824), (682, 31015712), (704, 30046471), (728, 29055928), (806, 26244064), (832, 25423937), (868, 24369488), (992, 21323302), (1001, 21131584), (1144, 18490136), (1232, 17169412), (1364, 15507856), (1456, 14527964), (1612, 13122032), (1736, 12184744), (1984, 10661651), (2002, 10565792), (2288, 9245068), (2387, 8861632), (2464, 8584706), (2728, 7753928), (2821, 7498304), (2912, 7263982), (3224, 6561016), (3472, 6092372), (4004, 5282896), (4433, 4771648), (4576, 4622534), (4774, 4430816), (4928, 4292353), (5456, 3876964), (5642, 3749152), (5824, 3631991), (6448, 3280508), (6944, 3046186), (8008, 2641448), (8866, 2385824), (9152, 2311267), (9548, 2215408), (10651, 1985984), (10912, 1938482), (11284, 1874576), (12896, 1640254), (13888, 1523093), (16016, 1320724), (17732, 1192912), (19096, 1107704), (21302, 992992), (21824, 969241), (22568, 937288), (25792, 820127), (31031, 681664), (32032, 660362), (35464, 596456), (38192, 553852), (42604, 496496), (45136, 468644), (62062, 340832), (64064, 330181), (70928, 298228), (74557, 283712), (76384, 276926), (85208, 248248), (90272, 234322), (117161, 180544), (124124, 170416), (138463, 152768), (141856, 149114)]