1771192008

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:726

約数の個数: 192

約数和(自身を含む): 5311488000

約数和(自身を除く): 3540295992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 79, 81, 108, 114, 152, 158, 162, 171, 216, 228, 237, 243, 316, 324, 342, 456, 474, 486, 513, 607, 632, 648, 684, 711, 948, 972, 1026, 1214, 1368, 1422, 1501, 1539, 1821, 1896, 1944, 2052, 2133, 2428, 2844, 3002, 3078, 3642, 4104, 4266, 4503, 4617, 4856, 5463, 5688, 6004, 6156, 6399, 7284, 8532, 9006, 9234, 10926, 11533, 12008, 12312, 12798, 13509, 14568, 16389, 17064, 18012, 18468, 19197, 21852, 23066, 25596, 27018, 32778, 34599, 36024, 36936, 38394, 40527, 43704, 46132, 47953, 49167, 51192, 54036, 65556, 69198, 76788, 81054, 92264, 95906, 98334, 103797, 108072, 121581, 131112, 138396, 143859, 147501, 153576, 162108, 191812, 196668, 207594, 243162, 276792, 287718, 295002, 311391, 324216, 364743, 383624, 393336, 415188, 431577, 486324, 575436, 590004, 622782, 729486, 830376, 863154, 911107, 934173, 972648, 1150872, 1180008, 1245564, 1294731, 1458972, 1726308, 1822214, 1868346, 2491128, 2589462, 2733321, 2802519, 2917944, 3452616, 3644428, 3736692, 3884193, 5178924, 5466642, 5605038, 7288856, 7473384, 7768386, 8199963, 10357848, 10933284, 11210076, 11652579, 15536772, 16399926, 21866568, 22420152, 23305158, 24599889, 31073544, 32799852, 46610316, 49199778, 65599704, 73799667, 93220632, 98399556, 147599334, 196799112, 221399001, 295198668, 442798002, 590397336, 885596004, 1771192008]

約数ペア:

[(1, 1771192008), (2, 885596004), (3, 590397336), (4, 442798002), (6, 295198668), (8, 221399001), (9, 196799112), (12, 147599334), (18, 98399556), (19, 93220632), (24, 73799667), (27, 65599704), (36, 49199778), (38, 46610316), (54, 32799852), (57, 31073544), (72, 24599889), (76, 23305158), (79, 22420152), (81, 21866568), (108, 16399926), (114, 15536772), (152, 11652579), (158, 11210076), (162, 10933284), (171, 10357848), (216, 8199963), (228, 7768386), (237, 7473384), (243, 7288856), (316, 5605038), (324, 5466642), (342, 5178924), (456, 3884193), (474, 3736692), (486, 3644428), (513, 3452616), (607, 2917944), (632, 2802519), (648, 2733321), (684, 2589462), (711, 2491128), (948, 1868346), (972, 1822214), (1026, 1726308), (1214, 1458972), (1368, 1294731), (1422, 1245564), (1501, 1180008), (1539, 1150872), (1821, 972648), (1896, 934173), (1944, 911107), (2052, 863154), (2133, 830376), (2428, 729486), (2844, 622782), (3002, 590004), (3078, 575436), (3642, 486324), (4104, 431577), (4266, 415188), (4503, 393336), (4617, 383624), (4856, 364743), (5463, 324216), (5688, 311391), (6004, 295002), (6156, 287718), (6399, 276792), (7284, 243162), (8532, 207594), (9006, 196668), (9234, 191812), (10926, 162108), (11533, 153576), (12008, 147501), (12312, 143859), (12798, 138396), (13509, 131112), (14568, 121581), (16389, 108072), (17064, 103797), (18012, 98334), (18468, 95906), (19197, 92264), (21852, 81054), (23066, 76788), (25596, 69198), (27018, 65556), (32778, 54036), (34599, 51192), (36024, 49167), (36936, 47953), (38394, 46132), (40527, 43704)]