390243744

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13687}}^1$

素因数の和:13720

約数の個数: 120

約数和(自身を含む): 1252123488

約数和(自身を除く): 861879744

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 198, 216, 264, 288, 297, 324, 352, 396, 432, 528, 594, 648, 792, 864, 891, 1056, 1188, 1296, 1584, 1782, 2376, 2592, 3168, 3564, 4752, 7128, 9504, 13687, 14256, 27374, 28512, 41061, 54748, 82122, 109496, 123183, 150557, 164244, 218992, 246366, 301114, 328488, 369549, 437984, 451671, 492732, 602228, 656976, 739098, 903342, 985464, 1108647, 1204456, 1313952, 1355013, 1478196, 1806684, 1970928, 2217294, 2408912, 2710026, 2956392, 3613368, 3941856, 4065039, 4434588, 4817824, 5420052, 5912784, 7226736, 8130078, 8869176, 10840104, 11825568, 12195117, 14453472, 16260156, 17738352, 21680208, 24390234, 32520312, 35476704, 43360416, 48780468, 65040624, 97560936, 130081248, 195121872, 390243744]

約数ペア:

[(1, 390243744), (2, 195121872), (3, 130081248), (4, 97560936), (6, 65040624), (8, 48780468), (9, 43360416), (11, 35476704), (12, 32520312), (16, 24390234), (18, 21680208), (22, 17738352), (24, 16260156), (27, 14453472), (32, 12195117), (33, 11825568), (36, 10840104), (44, 8869176), (48, 8130078), (54, 7226736), (66, 5912784), (72, 5420052), (81, 4817824), (88, 4434588), (96, 4065039), (99, 3941856), (108, 3613368), (132, 2956392), (144, 2710026), (162, 2408912), (176, 2217294), (198, 1970928), (216, 1806684), (264, 1478196), (288, 1355013), (297, 1313952), (324, 1204456), (352, 1108647), (396, 985464), (432, 903342), (528, 739098), (594, 656976), (648, 602228), (792, 492732), (864, 451671), (891, 437984), (1056, 369549), (1188, 328488), (1296, 301114), (1584, 246366), (1782, 218992), (2376, 164244), (2592, 150557), (3168, 123183), (3564, 109496), (4752, 82122), (7128, 54748), (9504, 41061), (13687, 28512), (14256, 27374)]