1878120608

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:699

約数の個数: 144

約数和(自身を含む): 4665427200

約数和(自身を除く): 2787306592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 199, 208, 224, 364, 392, 398, 416, 463, 637, 728, 784, 796, 926, 1274, 1393, 1456, 1568, 1592, 1852, 2548, 2587, 2786, 2912, 3184, 3241, 3704, 5096, 5174, 5572, 6019, 6368, 6482, 7408, 9751, 10192, 10348, 11144, 12038, 12964, 14816, 18109, 19502, 20384, 20696, 22288, 22687, 24076, 25928, 36218, 39004, 41392, 42133, 44576, 45374, 48152, 51856, 72436, 78008, 82784, 84266, 90748, 92137, 96304, 103712, 126763, 144872, 156016, 168532, 181496, 184274, 192608, 253526, 289744, 294931, 312032, 337064, 362992, 368548, 507052, 579488, 589862, 644959, 674128, 725984, 737096, 1014104, 1179724, 1197781, 1289918, 1348256, 1474192, 2028208, 2359448, 2395562, 2579836, 2948384, 4056416, 4514713, 4718896, 4791124, 5159672, 8384467, 9029426, 9437792, 9582248, 10319344, 16768934, 18058852, 19164496, 20638688, 33537868, 36117704, 38328992, 58691269, 67075736, 72235408, 117382538, 134151472, 144470816, 234765076, 268302944, 469530152, 939060304, 1878120608]

約数ペア:

[(1, 1878120608), (2, 939060304), (4, 469530152), (7, 268302944), (8, 234765076), (13, 144470816), (14, 134151472), (16, 117382538), (26, 72235408), (28, 67075736), (32, 58691269), (49, 38328992), (52, 36117704), (56, 33537868), (91, 20638688), (98, 19164496), (104, 18058852), (112, 16768934), (182, 10319344), (196, 9582248), (199, 9437792), (208, 9029426), (224, 8384467), (364, 5159672), (392, 4791124), (398, 4718896), (416, 4514713), (463, 4056416), (637, 2948384), (728, 2579836), (784, 2395562), (796, 2359448), (926, 2028208), (1274, 1474192), (1393, 1348256), (1456, 1289918), (1568, 1197781), (1592, 1179724), (1852, 1014104), (2548, 737096), (2587, 725984), (2786, 674128), (2912, 644959), (3184, 589862), (3241, 579488), (3704, 507052), (5096, 368548), (5174, 362992), (5572, 337064), (6019, 312032), (6368, 294931), (6482, 289744), (7408, 253526), (9751, 192608), (10192, 184274), (10348, 181496), (11144, 168532), (12038, 156016), (12964, 144872), (14816, 126763), (18109, 103712), (19502, 96304), (20384, 92137), (20696, 90748), (22288, 84266), (22687, 82784), (24076, 78008), (25928, 72436), (36218, 51856), (39004, 48152), (41392, 45374), (42133, 44576)]