388144008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 256

約数和(自身を含む): 1324800000

約数和(自身を除く): 936655992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 59, 63, 72, 76, 84, 108, 114, 118, 126, 133, 152, 168, 171, 177, 189, 216, 228, 229, 236, 252, 266, 342, 354, 378, 399, 413, 456, 458, 472, 504, 513, 531, 532, 684, 687, 708, 756, 798, 826, 916, 1026, 1062, 1064, 1121, 1197, 1239, 1368, 1374, 1416, 1512, 1593, 1596, 1603, 1652, 1832, 2052, 2061, 2124, 2242, 2394, 2478, 2748, 3186, 3192, 3206, 3304, 3363, 3591, 3717, 4104, 4122, 4248, 4351, 4484, 4788, 4809, 4956, 5496, 6183, 6372, 6412, 6726, 7182, 7434, 7847, 8244, 8702, 8968, 9576, 9618, 9912, 10089, 11151, 12366, 12744, 12824, 13053, 13452, 13511, 14364, 14427, 14868, 15694, 16488, 17404, 19236, 20178, 22302, 23541, 24732, 26106, 26904, 27022, 28728, 28854, 29736, 30267, 30457, 31388, 34808, 38472, 39159, 40356, 40533, 43281, 44604, 47082, 49464, 52212, 54044, 57708, 60534, 60914, 62776, 70623, 78318, 80712, 81066, 86562, 89208, 91371, 94164, 94577, 104424, 108088, 115416, 117477, 121068, 121599, 121828, 141246, 156636, 162132, 173124, 182742, 188328, 189154, 211869, 234954, 242136, 243198, 243656, 256709, 274113, 282492, 283731, 313272, 324264, 346248, 364797, 365484, 378308, 423738, 469908, 486396, 513418, 548226, 564984, 567462, 729594, 730968, 756616, 770127, 822339, 847476, 851193, 939816, 972792, 1026836, 1096452, 1134924, 1459188, 1540254, 1644678, 1694952, 1702386, 1796963, 2053672, 2192904, 2269848, 2310381, 2553579, 2918376, 3080508, 3289356, 3404772, 3593926, 4620762, 5107158, 5390889, 6161016, 6578712, 6809544, 6931143, 7187852, 9241524, 10214316, 10781778, 13862286, 14375704, 16172667, 18483048, 20428632, 21563556, 27724572, 32345334, 43127112, 48518001, 55449144, 64690668, 97036002, 129381336, 194072004, 388144008]

約数ペア:

[(1, 388144008), (2, 194072004), (3, 129381336), (4, 97036002), (6, 64690668), (7, 55449144), (8, 48518001), (9, 43127112), (12, 32345334), (14, 27724572), (18, 21563556), (19, 20428632), (21, 18483048), (24, 16172667), (27, 14375704), (28, 13862286), (36, 10781778), (38, 10214316), (42, 9241524), (54, 7187852), (56, 6931143), (57, 6809544), (59, 6578712), (63, 6161016), (72, 5390889), (76, 5107158), (84, 4620762), (108, 3593926), (114, 3404772), (118, 3289356), (126, 3080508), (133, 2918376), (152, 2553579), (168, 2310381), (171, 2269848), (177, 2192904), (189, 2053672), (216, 1796963), (228, 1702386), (229, 1694952), (236, 1644678), (252, 1540254), (266, 1459188), (342, 1134924), (354, 1096452), (378, 1026836), (399, 972792), (413, 939816), (456, 851193), (458, 847476), (472, 822339), (504, 770127), (513, 756616), (531, 730968), (532, 729594), (684, 567462), (687, 564984), (708, 548226), (756, 513418), (798, 486396), (826, 469908), (916, 423738), (1026, 378308), (1062, 365484), (1064, 364797), (1121, 346248), (1197, 324264), (1239, 313272), (1368, 283731), (1374, 282492), (1416, 274113), (1512, 256709), (1593, 243656), (1596, 243198), (1603, 242136), (1652, 234954), (1832, 211869), (2052, 189154), (2061, 188328), (2124, 182742), (2242, 173124), (2394, 162132), (2478, 156636), (2748, 141246), (3186, 121828), (3192, 121599), (3206, 121068), (3304, 117477), (3363, 115416), (3591, 108088), (3717, 104424), (4104, 94577), (4122, 94164), (4248, 91371), (4351, 89208), (4484, 86562), (4788, 81066), (4809, 80712), (4956, 78318), (5496, 70623), (6183, 62776), (6372, 60914), (6412, 60534), (6726, 57708), (7182, 54044), (7434, 52212), (7847, 49464), (8244, 47082), (8702, 44604), (8968, 43281), (9576, 40533), (9618, 40356), (9912, 39159), (10089, 38472), (11151, 34808), (12366, 31388), (12744, 30457), (12824, 30267), (13053, 29736), (13452, 28854), (13511, 28728), (14364, 27022), (14427, 26904), (14868, 26106), (15694, 24732), (16488, 23541), (17404, 22302), (19236, 20178)]