247149552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 719842816

約数和(自身を除く): 472693264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 61, 78, 86, 104, 122, 129, 151, 156, 172, 183, 208, 244, 258, 302, 312, 344, 366, 453, 488, 516, 559, 604, 624, 688, 732, 793, 906, 976, 1032, 1118, 1208, 1464, 1586, 1677, 1812, 1963, 2064, 2236, 2379, 2416, 2623, 2928, 3172, 3354, 3624, 3926, 4472, 4758, 5246, 5889, 6344, 6493, 6708, 7248, 7852, 7869, 8944, 9211, 9516, 10492, 11778, 12688, 12986, 13416, 15704, 15738, 18422, 19032, 19479, 20984, 23556, 25972, 26832, 27633, 31408, 31476, 34099, 36844, 38064, 38958, 41968, 47112, 51944, 55266, 62952, 68198, 73688, 77916, 84409, 94224, 102297, 103888, 110532, 119743, 125904, 136396, 147376, 155832, 168818, 204594, 221064, 239486, 253227, 272792, 311664, 337636, 359229, 396073, 409188, 442128, 478972, 506454, 545584, 675272, 718458, 792146, 818376, 957944, 1012908, 1188219, 1350544, 1436916, 1584292, 1636752, 1915888, 2025816, 2376438, 2873832, 3168584, 4051632, 4752876, 5148949, 5747664, 6337168, 9505752, 10297898, 15446847, 19011504, 20595796, 30893694, 41191592, 61787388, 82383184, 123574776, 247149552]

約数ペア:

[(1, 247149552), (2, 123574776), (3, 82383184), (4, 61787388), (6, 41191592), (8, 30893694), (12, 20595796), (13, 19011504), (16, 15446847), (24, 10297898), (26, 9505752), (39, 6337168), (43, 5747664), (48, 5148949), (52, 4752876), (61, 4051632), (78, 3168584), (86, 2873832), (104, 2376438), (122, 2025816), (129, 1915888), (151, 1636752), (156, 1584292), (172, 1436916), (183, 1350544), (208, 1188219), (244, 1012908), (258, 957944), (302, 818376), (312, 792146), (344, 718458), (366, 675272), (453, 545584), (488, 506454), (516, 478972), (559, 442128), (604, 409188), (624, 396073), (688, 359229), (732, 337636), (793, 311664), (906, 272792), (976, 253227), (1032, 239486), (1118, 221064), (1208, 204594), (1464, 168818), (1586, 155832), (1677, 147376), (1812, 136396), (1963, 125904), (2064, 119743), (2236, 110532), (2379, 103888), (2416, 102297), (2623, 94224), (2928, 84409), (3172, 77916), (3354, 73688), (3624, 68198), (3926, 62952), (4472, 55266), (4758, 51944), (5246, 47112), (5889, 41968), (6344, 38958), (6493, 38064), (6708, 36844), (7248, 34099), (7852, 31476), (7869, 31408), (8944, 27633), (9211, 26832), (9516, 25972), (10492, 23556), (11778, 20984), (12688, 19479), (12986, 19032), (13416, 18422), (15704, 15738)]