313658992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 669957120

約数和(自身を除く): 356298128

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 83, 124, 152, 166, 248, 304, 332, 401, 496, 589, 664, 802, 1178, 1328, 1577, 1604, 2356, 2573, 3154, 3208, 4712, 5146, 6308, 6416, 7619, 9424, 10292, 12431, 12616, 15238, 20584, 24862, 25232, 30476, 33283, 41168, 48887, 49724, 60952, 66566, 97774, 99448, 121904, 133132, 195548, 198896, 236189, 266264, 391096, 472378, 532528, 632377, 782192, 944756, 1031773, 1264754, 1889512, 2063546, 2529508, 3779024, 4127092, 5059016, 8254184, 10118032, 16508368, 19603687, 39207374, 78414748, 156829496, 313658992]

約数ペア:

[(1, 313658992), (2, 156829496), (4, 78414748), (8, 39207374), (16, 19603687), (19, 16508368), (31, 10118032), (38, 8254184), (62, 5059016), (76, 4127092), (83, 3779024), (124, 2529508), (152, 2063546), (166, 1889512), (248, 1264754), (304, 1031773), (332, 944756), (401, 782192), (496, 632377), (589, 532528), (664, 472378), (802, 391096), (1178, 266264), (1328, 236189), (1577, 198896), (1604, 195548), (2356, 133132), (2573, 121904), (3154, 99448), (3208, 97774), (4712, 66566), (5146, 60952), (6308, 49724), (6416, 48887), (7619, 41168), (9424, 33283), (10292, 30476), (12431, 25232), (12616, 24862), (15238, 20584)]