251074512

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 240

約数和(自身を含む): 825988800

約数和(自身を除く): 574914288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 144, 152, 156, 169, 171, 181, 208, 216, 228, 234, 247, 304, 312, 338, 342, 351, 362, 432, 456, 468, 494, 507, 513, 543, 624, 676, 684, 702, 724, 741, 912, 936, 988, 1014, 1026, 1086, 1352, 1368, 1404, 1448, 1482, 1521, 1629, 1872, 1976, 2028, 2052, 2172, 2223, 2353, 2704, 2736, 2808, 2896, 2964, 3042, 3211, 3258, 3439, 3952, 4056, 4104, 4344, 4446, 4563, 4706, 4887, 5616, 5928, 6084, 6422, 6516, 6669, 6878, 7059, 8112, 8208, 8688, 8892, 9126, 9412, 9633, 9774, 10317, 11856, 12168, 12844, 13032, 13338, 13756, 14118, 17784, 18252, 18824, 19266, 19548, 20634, 21177, 24336, 25688, 26064, 26676, 27512, 28236, 28899, 30589, 30951, 35568, 36504, 37648, 38532, 39096, 41268, 42354, 44707, 51376, 53352, 55024, 56472, 57798, 61178, 61902, 63531, 73008, 77064, 78192, 82536, 84708, 86697, 89414, 91767, 92853, 106704, 112944, 115596, 122356, 123804, 127062, 134121, 154128, 165072, 169416, 173394, 178828, 183534, 185706, 231192, 244712, 247608, 254124, 268242, 275301, 338832, 346788, 357656, 367068, 371412, 402363, 462384, 489424, 495216, 508248, 536484, 550602, 581191, 693576, 715312, 734136, 742824, 804726, 825903, 1016496, 1072968, 1101204, 1162382, 1207089, 1387152, 1468272, 1485648, 1609452, 1651806, 1743573, 2145936, 2202408, 2324764, 2414178, 3218904, 3303612, 3487146, 4404816, 4649528, 4828356, 5230719, 6437808, 6607224, 6974292, 9299056, 9656712, 10461438, 13214448, 13948584, 15692157, 19313424, 20922876, 27897168, 31384314, 41845752, 62768628, 83691504, 125537256, 251074512]

約数ペア:

[(1, 251074512), (2, 125537256), (3, 83691504), (4, 62768628), (6, 41845752), (8, 31384314), (9, 27897168), (12, 20922876), (13, 19313424), (16, 15692157), (18, 13948584), (19, 13214448), (24, 10461438), (26, 9656712), (27, 9299056), (36, 6974292), (38, 6607224), (39, 6437808), (48, 5230719), (52, 4828356), (54, 4649528), (57, 4404816), (72, 3487146), (76, 3303612), (78, 3218904), (104, 2414178), (108, 2324764), (114, 2202408), (117, 2145936), (144, 1743573), (152, 1651806), (156, 1609452), (169, 1485648), (171, 1468272), (181, 1387152), (208, 1207089), (216, 1162382), (228, 1101204), (234, 1072968), (247, 1016496), (304, 825903), (312, 804726), (338, 742824), (342, 734136), (351, 715312), (362, 693576), (432, 581191), (456, 550602), (468, 536484), (494, 508248), (507, 495216), (513, 489424), (543, 462384), (624, 402363), (676, 371412), (684, 367068), (702, 357656), (724, 346788), (741, 338832), (912, 275301), (936, 268242), (988, 254124), (1014, 247608), (1026, 244712), (1086, 231192), (1352, 185706), (1368, 183534), (1404, 178828), (1448, 173394), (1482, 169416), (1521, 165072), (1629, 154128), (1872, 134121), (1976, 127062), (2028, 123804), (2052, 122356), (2172, 115596), (2223, 112944), (2353, 106704), (2704, 92853), (2736, 91767), (2808, 89414), (2896, 86697), (2964, 84708), (3042, 82536), (3211, 78192), (3258, 77064), (3439, 73008), (3952, 63531), (4056, 61902), (4104, 61178), (4344, 57798), (4446, 56472), (4563, 55024), (4706, 53352), (4887, 51376), (5616, 44707), (5928, 42354), (6084, 41268), (6422, 39096), (6516, 38532), (6669, 37648), (6878, 36504), (7059, 35568), (8112, 30951), (8208, 30589), (8688, 28899), (8892, 28236), (9126, 27512), (9412, 26676), (9633, 26064), (9774, 25688), (10317, 24336), (11856, 21177), (12168, 20634), (12844, 19548), (13032, 19266), (13338, 18824), (13756, 18252), (14118, 17784)]