1261891904

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2381}}^1$

素因数の和:2433

約数の個数: 126

約数和(自身を含む): 3155523534

約数和(自身を除く): 1893631630

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 364, 392, 416, 448, 637, 676, 728, 784, 832, 1183, 1274, 1352, 1456, 1568, 2366, 2381, 2548, 2704, 2912, 3136, 4732, 4762, 5096, 5408, 5824, 8281, 9464, 9524, 10192, 10816, 16562, 16667, 18928, 19048, 20384, 30953, 33124, 33334, 37856, 38096, 40768, 61906, 66248, 66668, 75712, 76192, 116669, 123812, 132496, 133336, 152384, 216671, 233338, 247624, 264992, 266672, 402389, 433342, 466676, 495248, 529984, 533344, 804778, 866684, 933352, 990496, 1066688, 1516697, 1609556, 1733368, 1866704, 1980992, 2816723, 3033394, 3219112, 3466736, 3733408, 5633446, 6066788, 6438224, 6933472, 7466816, 11266892, 12133576, 12876448, 13866944, 19717061, 22533784, 24267152, 25752896, 39434122, 45067568, 48534304, 78868244, 90135136, 97068608, 157736488, 180270272, 315472976, 630945952, 1261891904]

約数ペア:

[(1, 1261891904), (2, 630945952), (4, 315472976), (7, 180270272), (8, 157736488), (13, 97068608), (14, 90135136), (16, 78868244), (26, 48534304), (28, 45067568), (32, 39434122), (49, 25752896), (52, 24267152), (56, 22533784), (64, 19717061), (91, 13866944), (98, 12876448), (104, 12133576), (112, 11266892), (169, 7466816), (182, 6933472), (196, 6438224), (208, 6066788), (224, 5633446), (338, 3733408), (364, 3466736), (392, 3219112), (416, 3033394), (448, 2816723), (637, 1980992), (676, 1866704), (728, 1733368), (784, 1609556), (832, 1516697), (1183, 1066688), (1274, 990496), (1352, 933352), (1456, 866684), (1568, 804778), (2366, 533344), (2381, 529984), (2548, 495248), (2704, 466676), (2912, 433342), (3136, 402389), (4732, 266672), (4762, 264992), (5096, 247624), (5408, 233338), (5824, 216671), (8281, 152384), (9464, 133336), (9524, 132496), (10192, 123812), (10816, 116669), (16562, 76192), (16667, 75712), (18928, 66668), (19048, 66248), (20384, 61906), (30953, 40768), (33124, 38096), (33334, 37856)]