231581376

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^3\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 224

約数和(自身を含む): 749604800

約数和(自身を除く): 518023424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 61, 64, 72, 78, 96, 104, 108, 117, 122, 144, 156, 169, 183, 192, 208, 216, 234, 244, 288, 312, 338, 351, 366, 416, 432, 468, 488, 507, 549, 576, 624, 676, 702, 732, 793, 832, 864, 936, 976, 1014, 1098, 1248, 1352, 1404, 1464, 1521, 1586, 1647, 1728, 1872, 1952, 2028, 2196, 2197, 2379, 2496, 2704, 2808, 2928, 3042, 3172, 3294, 3744, 3904, 4056, 4392, 4394, 4563, 4758, 5408, 5616, 5856, 6084, 6344, 6588, 6591, 7137, 7488, 8112, 8784, 8788, 9126, 9516, 10309, 10816, 11232, 11712, 12168, 12688, 13176, 13182, 14274, 16224, 17568, 17576, 18252, 19032, 19773, 20618, 21411, 22464, 24336, 25376, 26352, 26364, 28548, 30927, 32448, 35136, 35152, 36504, 38064, 39546, 41236, 42822, 48672, 50752, 52704, 52728, 57096, 59319, 61854, 70304, 73008, 76128, 79092, 82472, 85644, 92781, 97344, 105408, 105456, 114192, 118638, 123708, 134017, 140608, 146016, 152256, 158184, 164944, 171288, 185562, 210912, 228384, 237276, 247416, 268034, 278343, 292032, 316368, 329888, 342576, 371124, 402051, 421824, 456768, 474552, 494832, 536068, 556686, 632736, 659776, 685152, 742248, 804102, 949104, 989664, 1072136, 1113372, 1206153, 1265472, 1370304, 1484496, 1608204, 1898208, 1979328, 2144272, 2226744, 2412306, 2968992, 3216408, 3618459, 3796416, 4288544, 4453488, 4824612, 5937984, 6432816, 7236918, 8577088, 8906976, 9649224, 12865632, 14473836, 17813952, 19298448, 25731264, 28947672, 38596896, 57895344, 77193792, 115790688, 231581376]

約数ペア:

[(1, 231581376), (2, 115790688), (3, 77193792), (4, 57895344), (6, 38596896), (8, 28947672), (9, 25731264), (12, 19298448), (13, 17813952), (16, 14473836), (18, 12865632), (24, 9649224), (26, 8906976), (27, 8577088), (32, 7236918), (36, 6432816), (39, 5937984), (48, 4824612), (52, 4453488), (54, 4288544), (61, 3796416), (64, 3618459), (72, 3216408), (78, 2968992), (96, 2412306), (104, 2226744), (108, 2144272), (117, 1979328), (122, 1898208), (144, 1608204), (156, 1484496), (169, 1370304), (183, 1265472), (192, 1206153), (208, 1113372), (216, 1072136), (234, 989664), (244, 949104), (288, 804102), (312, 742248), (338, 685152), (351, 659776), (366, 632736), (416, 556686), (432, 536068), (468, 494832), (488, 474552), (507, 456768), (549, 421824), (576, 402051), (624, 371124), (676, 342576), (702, 329888), (732, 316368), (793, 292032), (832, 278343), (864, 268034), (936, 247416), (976, 237276), (1014, 228384), (1098, 210912), (1248, 185562), (1352, 171288), (1404, 164944), (1464, 158184), (1521, 152256), (1586, 146016), (1647, 140608), (1728, 134017), (1872, 123708), (1952, 118638), (2028, 114192), (2196, 105456), (2197, 105408), (2379, 97344), (2496, 92781), (2704, 85644), (2808, 82472), (2928, 79092), (3042, 76128), (3172, 73008), (3294, 70304), (3744, 61854), (3904, 59319), (4056, 57096), (4392, 52728), (4394, 52704), (4563, 50752), (4758, 48672), (5408, 42822), (5616, 41236), (5856, 39546), (6084, 38064), (6344, 36504), (6588, 35152), (6591, 35136), (7137, 32448), (7488, 30927), (8112, 28548), (8784, 26364), (8788, 26352), (9126, 25376), (9516, 24336), (10309, 22464), (10816, 21411), (11232, 20618), (11712, 19773), (12168, 19032), (12688, 18252), (13176, 17576), (13182, 17568), (14274, 16224)]