21272235712

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2119

約数の個数: 224

約数和(自身を含む): 54565539840

約数和(自身を除く): 33293304128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 59, 62, 64, 91, 104, 112, 118, 124, 182, 208, 217, 224, 236, 248, 364, 403, 413, 416, 434, 448, 472, 496, 728, 767, 806, 826, 832, 868, 944, 992, 1456, 1534, 1612, 1652, 1736, 1829, 1888, 1984, 1997, 2821, 2912, 3068, 3224, 3304, 3472, 3658, 3776, 3994, 5369, 5642, 5824, 6136, 6448, 6608, 6944, 7316, 7988, 10738, 11284, 12272, 12803, 12896, 13216, 13888, 13979, 14632, 15976, 21476, 22568, 23777, 24544, 25606, 25792, 25961, 26432, 27958, 29264, 31952, 42952, 45136, 47554, 49088, 51212, 51922, 55916, 58528, 61907, 63904, 85904, 90272, 95108, 102424, 103844, 111832, 117056, 117823, 123814, 127808, 166439, 171808, 180544, 181727, 190216, 204848, 207688, 223664, 235646, 247628, 332878, 343616, 363454, 380432, 409696, 415376, 433349, 447328, 471292, 495256, 665756, 726908, 760864, 804791, 819392, 824761, 830752, 866698, 894656, 942584, 990512, 1331512, 1453816, 1521728, 1531699, 1609582, 1649522, 1661504, 1733396, 1885168, 1981024, 2663024, 2907632, 3063398, 3219164, 3299044, 3466792, 3652513, 3770336, 3962048, 5326048, 5633537, 5815264, 6126796, 6438328, 6598088, 6933584, 7305026, 7540672, 10652096, 10721893, 11267074, 11630528, 12253592, 12876656, 13196176, 13867168, 14610052, 21443786, 22534148, 24507184, 25567591, 25753312, 26392352, 27734336, 29220104, 42887572, 45068296, 47482669, 49014368, 51135182, 51506624, 52784704, 58440208, 85775144, 90136592, 94965338, 98028736, 102270364, 116880416, 171550288, 180273184, 189930676, 204540728, 233760832, 332378683, 343100576, 360546368, 379861352, 409081456, 664757366, 686201152, 759722704, 818162912, 1329514732, 1519445408, 1636325824, 2659029464, 3038890816, 5318058928, 10636117856, 21272235712]

約数ペア:

[(1, 21272235712), (2, 10636117856), (4, 5318058928), (7, 3038890816), (8, 2659029464), (13, 1636325824), (14, 1519445408), (16, 1329514732), (26, 818162912), (28, 759722704), (31, 686201152), (32, 664757366), (52, 409081456), (56, 379861352), (59, 360546368), (62, 343100576), (64, 332378683), (91, 233760832), (104, 204540728), (112, 189930676), (118, 180273184), (124, 171550288), (182, 116880416), (208, 102270364), (217, 98028736), (224, 94965338), (236, 90136592), (248, 85775144), (364, 58440208), (403, 52784704), (413, 51506624), (416, 51135182), (434, 49014368), (448, 47482669), (472, 45068296), (496, 42887572), (728, 29220104), (767, 27734336), (806, 26392352), (826, 25753312), (832, 25567591), (868, 24507184), (944, 22534148), (992, 21443786), (1456, 14610052), (1534, 13867168), (1612, 13196176), (1652, 12876656), (1736, 12253592), (1829, 11630528), (1888, 11267074), (1984, 10721893), (1997, 10652096), (2821, 7540672), (2912, 7305026), (3068, 6933584), (3224, 6598088), (3304, 6438328), (3472, 6126796), (3658, 5815264), (3776, 5633537), (3994, 5326048), (5369, 3962048), (5642, 3770336), (5824, 3652513), (6136, 3466792), (6448, 3299044), (6608, 3219164), (6944, 3063398), (7316, 2907632), (7988, 2663024), (10738, 1981024), (11284, 1885168), (12272, 1733396), (12803, 1661504), (12896, 1649522), (13216, 1609582), (13888, 1531699), (13979, 1521728), (14632, 1453816), (15976, 1331512), (21476, 990512), (22568, 942584), (23777, 894656), (24544, 866698), (25606, 830752), (25792, 824761), (25961, 819392), (26432, 804791), (27958, 760864), (29264, 726908), (31952, 665756), (42952, 495256), (45136, 471292), (47554, 447328), (49088, 433349), (51212, 415376), (51922, 409696), (55916, 380432), (58528, 363454), (61907, 343616), (63904, 332878), (85904, 247628), (90272, 235646), (95108, 223664), (102424, 207688), (103844, 204848), (111832, 190216), (117056, 181727), (117823, 180544), (123814, 171808), (127808, 166439)]