404277744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 1238075520

約数和(自身を除く): 833797776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 43, 48, 52, 57, 61, 76, 78, 86, 104, 114, 122, 129, 152, 156, 169, 172, 183, 208, 228, 244, 247, 258, 304, 312, 338, 344, 366, 456, 488, 494, 507, 516, 559, 624, 676, 688, 732, 741, 793, 817, 912, 976, 988, 1014, 1032, 1118, 1159, 1352, 1464, 1482, 1586, 1634, 1677, 1976, 2028, 2064, 2236, 2318, 2379, 2451, 2623, 2704, 2928, 2964, 3172, 3211, 3268, 3354, 3477, 3952, 4056, 4472, 4636, 4758, 4902, 5246, 5928, 6344, 6422, 6536, 6708, 6954, 7267, 7869, 8112, 8944, 9272, 9516, 9633, 9804, 10309, 10492, 10621, 11856, 12688, 12844, 13072, 13416, 13908, 14534, 15067, 15738, 18544, 19032, 19266, 19608, 20618, 20984, 21242, 21801, 25688, 26832, 27816, 29068, 30134, 30927, 31476, 31863, 34099, 38064, 38532, 39216, 41236, 41968, 42484, 43602, 45201, 49837, 51376, 55632, 58136, 60268, 61854, 62952, 63726, 68198, 77064, 82472, 84968, 87204, 90402, 99674, 102297, 116272, 120536, 123708, 125904, 127452, 136396, 138073, 149511, 154128, 164944, 169936, 174408, 180804, 195871, 199348, 204594, 241072, 247416, 254904, 272792, 276146, 299022, 348816, 361608, 391742, 398696, 409188, 414219, 443287, 494832, 509808, 545584, 552292, 587613, 598044, 647881, 723216, 783484, 797392, 818376, 828438, 886574, 1104584, 1175226, 1196088, 1295762, 1329861, 1566968, 1636752, 1656876, 1773148, 1943643, 2209168, 2350452, 2392176, 2591524, 2659722, 3133936, 3313752, 3546296, 3887286, 4700904, 5183048, 5319444, 6627504, 7092592, 7774572, 8422453, 9401808, 10366096, 10638888, 15549144, 16844906, 21277776, 25267359, 31098288, 33689812, 50534718, 67379624, 101069436, 134759248, 202138872, 404277744]

約数ペア:

[(1, 404277744), (2, 202138872), (3, 134759248), (4, 101069436), (6, 67379624), (8, 50534718), (12, 33689812), (13, 31098288), (16, 25267359), (19, 21277776), (24, 16844906), (26, 15549144), (38, 10638888), (39, 10366096), (43, 9401808), (48, 8422453), (52, 7774572), (57, 7092592), (61, 6627504), (76, 5319444), (78, 5183048), (86, 4700904), (104, 3887286), (114, 3546296), (122, 3313752), (129, 3133936), (152, 2659722), (156, 2591524), (169, 2392176), (172, 2350452), (183, 2209168), (208, 1943643), (228, 1773148), (244, 1656876), (247, 1636752), (258, 1566968), (304, 1329861), (312, 1295762), (338, 1196088), (344, 1175226), (366, 1104584), (456, 886574), (488, 828438), (494, 818376), (507, 797392), (516, 783484), (559, 723216), (624, 647881), (676, 598044), (688, 587613), (732, 552292), (741, 545584), (793, 509808), (817, 494832), (912, 443287), (976, 414219), (988, 409188), (1014, 398696), (1032, 391742), (1118, 361608), (1159, 348816), (1352, 299022), (1464, 276146), (1482, 272792), (1586, 254904), (1634, 247416), (1677, 241072), (1976, 204594), (2028, 199348), (2064, 195871), (2236, 180804), (2318, 174408), (2379, 169936), (2451, 164944), (2623, 154128), (2704, 149511), (2928, 138073), (2964, 136396), (3172, 127452), (3211, 125904), (3268, 123708), (3354, 120536), (3477, 116272), (3952, 102297), (4056, 99674), (4472, 90402), (4636, 87204), (4758, 84968), (4902, 82472), (5246, 77064), (5928, 68198), (6344, 63726), (6422, 62952), (6536, 61854), (6708, 60268), (6954, 58136), (7267, 55632), (7869, 51376), (8112, 49837), (8944, 45201), (9272, 43602), (9516, 42484), (9633, 41968), (9804, 41236), (10309, 39216), (10492, 38532), (10621, 38064), (11856, 34099), (12688, 31863), (12844, 31476), (13072, 30927), (13416, 30134), (13908, 29068), (14534, 27816), (15067, 26832), (15738, 25688), (18544, 21801), (19032, 21242), (19266, 20984), (19608, 20618)]