920545744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 2039065920

約数和(自身を除く): 1118520176

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 38, 46, 62, 76, 92, 124, 137, 152, 184, 248, 274, 304, 368, 437, 496, 548, 589, 713, 874, 961, 1096, 1178, 1426, 1748, 1922, 2192, 2356, 2603, 2852, 3151, 3496, 3844, 4247, 4712, 5206, 5704, 6302, 6992, 7688, 8494, 9424, 10412, 11408, 12604, 13547, 15376, 16988, 18259, 20824, 22103, 25208, 27094, 33976, 36518, 41648, 44206, 50416, 54188, 59869, 67952, 73036, 80693, 88412, 97681, 108376, 119738, 131657, 146072, 161386, 176824, 195362, 216752, 239476, 263314, 292144, 322772, 353648, 390724, 419957, 478952, 526628, 645544, 781448, 839914, 957904, 1053256, 1291088, 1562896, 1679828, 1855939, 2106512, 2501483, 3028111, 3359656, 3711878, 5002966, 6056222, 6719312, 7423756, 10005932, 12112444, 14847512, 20011864, 24224888, 29695024, 40023728, 48449776, 57534109, 115068218, 230136436, 460272872, 920545744]

約数ペア:

[(1, 920545744), (2, 460272872), (4, 230136436), (8, 115068218), (16, 57534109), (19, 48449776), (23, 40023728), (31, 29695024), (38, 24224888), (46, 20011864), (62, 14847512), (76, 12112444), (92, 10005932), (124, 7423756), (137, 6719312), (152, 6056222), (184, 5002966), (248, 3711878), (274, 3359656), (304, 3028111), (368, 2501483), (437, 2106512), (496, 1855939), (548, 1679828), (589, 1562896), (713, 1291088), (874, 1053256), (961, 957904), (1096, 839914), (1178, 781448), (1426, 645544), (1748, 526628), (1922, 478952), (2192, 419957), (2356, 390724), (2603, 353648), (2852, 322772), (3151, 292144), (3496, 263314), (3844, 239476), (4247, 216752), (4712, 195362), (5206, 176824), (5704, 161386), (6302, 146072), (6992, 131657), (7688, 119738), (8494, 108376), (9424, 97681), (10412, 88412), (11408, 80693), (12604, 73036), (13547, 67952), (15376, 59869), (16988, 54188), (18259, 50416), (20824, 44206), (22103, 41648), (25208, 36518), (27094, 33976)]