1901789568

素因数分解:

$2^7\times 3^2\times 7^3\times {\mathrm{4813}}^1$

素因数の和:4854

約数の個数: 192

約数和(自身を含む): 6383364000

約数和(自身を除く): 4481574432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 343, 384, 392, 441, 448, 504, 576, 588, 672, 686, 784, 882, 896, 1008, 1029, 1152, 1176, 1344, 1372, 1568, 1764, 2016, 2058, 2352, 2688, 2744, 3087, 3136, 3528, 4032, 4116, 4704, 4813, 5488, 6174, 6272, 7056, 8064, 8232, 9408, 9626, 10976, 12348, 14112, 14439, 16464, 18816, 19252, 21952, 24696, 28224, 28878, 32928, 33691, 38504, 43317, 43904, 49392, 56448, 57756, 65856, 67382, 77008, 86634, 98784, 101073, 115512, 131712, 134764, 154016, 173268, 197568, 202146, 231024, 235837, 269528, 303219, 308032, 346536, 395136, 404292, 462048, 471674, 539056, 606438, 616064, 693072, 707511, 808584, 924096, 943348, 1078112, 1212876, 1386144, 1415022, 1617168, 1650859, 1848192, 1886696, 2122533, 2156224, 2425752, 2772288, 2830044, 3234336, 3301718, 3773392, 4245066, 4312448, 4851504, 4952577, 5544576, 5660088, 6468672, 6603436, 7546784, 8490132, 9703008, 9905154, 11320176, 12937344, 13206872, 14857731, 15093568, 16980264, 19406016, 19810308, 22640352, 26413744, 29715462, 30187136, 33960528, 38812032, 39620616, 45280704, 52827488, 59430924, 67921056, 79241232, 90561408, 105654976, 118861848, 135842112, 158482464, 211309952, 237723696, 271684224, 316964928, 475447392, 633929856, 950894784, 1901789568]

約数ペア:

[(1, 1901789568), (2, 950894784), (3, 633929856), (4, 475447392), (6, 316964928), (7, 271684224), (8, 237723696), (9, 211309952), (12, 158482464), (14, 135842112), (16, 118861848), (18, 105654976), (21, 90561408), (24, 79241232), (28, 67921056), (32, 59430924), (36, 52827488), (42, 45280704), (48, 39620616), (49, 38812032), (56, 33960528), (63, 30187136), (64, 29715462), (72, 26413744), (84, 22640352), (96, 19810308), (98, 19406016), (112, 16980264), (126, 15093568), (128, 14857731), (144, 13206872), (147, 12937344), (168, 11320176), (192, 9905154), (196, 9703008), (224, 8490132), (252, 7546784), (288, 6603436), (294, 6468672), (336, 5660088), (343, 5544576), (384, 4952577), (392, 4851504), (441, 4312448), (448, 4245066), (504, 3773392), (576, 3301718), (588, 3234336), (672, 2830044), (686, 2772288), (784, 2425752), (882, 2156224), (896, 2122533), (1008, 1886696), (1029, 1848192), (1152, 1650859), (1176, 1617168), (1344, 1415022), (1372, 1386144), (1568, 1212876), (1764, 1078112), (2016, 943348), (2058, 924096), (2352, 808584), (2688, 707511), (2744, 693072), (3087, 616064), (3136, 606438), (3528, 539056), (4032, 471674), (4116, 462048), (4704, 404292), (4813, 395136), (5488, 346536), (6174, 308032), (6272, 303219), (7056, 269528), (8064, 235837), (8232, 231024), (9408, 202146), (9626, 197568), (10976, 173268), (12348, 154016), (14112, 134764), (14439, 131712), (16464, 115512), (18816, 101073), (19252, 98784), (21952, 86634), (24696, 77008), (28224, 67382), (28878, 65856), (32928, 57756), (33691, 56448), (38504, 49392), (43317, 43904)]