488247864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3581}}^1$

素因数の和:3645

約数の個数: 128

約数和(自身を含む): 1444262400

約数和(自身を除く): 956014536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 23, 24, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 104, 114, 138, 152, 156, 184, 228, 247, 276, 299, 312, 437, 456, 494, 552, 598, 741, 874, 897, 988, 1196, 1311, 1482, 1748, 1794, 1976, 2392, 2622, 2964, 3496, 3581, 3588, 5244, 5681, 5928, 7162, 7176, 10488, 10743, 11362, 14324, 17043, 21486, 22724, 28648, 34086, 42972, 45448, 46553, 68039, 68172, 82363, 85944, 93106, 136078, 136344, 139659, 164726, 186212, 204117, 247089, 272156, 279318, 329452, 372424, 408234, 494178, 544312, 558636, 658904, 816468, 884507, 988356, 1070719, 1117272, 1564897, 1632936, 1769014, 1976712, 2141438, 2653521, 3129794, 3212157, 3538028, 4282876, 4694691, 5307042, 6259588, 6424314, 7076056, 8565752, 9389382, 10614084, 12519176, 12848628, 18778764, 20343661, 21228168, 25697256, 37557528, 40687322, 61030983, 81374644, 122061966, 162749288, 244123932, 488247864]

約数ペア:

[(1, 488247864), (2, 244123932), (3, 162749288), (4, 122061966), (6, 81374644), (8, 61030983), (12, 40687322), (13, 37557528), (19, 25697256), (23, 21228168), (24, 20343661), (26, 18778764), (38, 12848628), (39, 12519176), (46, 10614084), (52, 9389382), (57, 8565752), (69, 7076056), (76, 6424314), (78, 6259588), (92, 5307042), (104, 4694691), (114, 4282876), (138, 3538028), (152, 3212157), (156, 3129794), (184, 2653521), (228, 2141438), (247, 1976712), (276, 1769014), (299, 1632936), (312, 1564897), (437, 1117272), (456, 1070719), (494, 988356), (552, 884507), (598, 816468), (741, 658904), (874, 558636), (897, 544312), (988, 494178), (1196, 408234), (1311, 372424), (1482, 329452), (1748, 279318), (1794, 272156), (1976, 247089), (2392, 204117), (2622, 186212), (2964, 164726), (3496, 139659), (3581, 136344), (3588, 136078), (5244, 93106), (5681, 85944), (5928, 82363), (7162, 68172), (7176, 68039), (10488, 46553), (10743, 45448), (11362, 42972), (14324, 34086), (17043, 28648), (21486, 22724)]