1296972544

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 3141677056

約数和(自身を除く): 1844704512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 74, 112, 124, 128, 148, 217, 224, 248, 256, 259, 296, 434, 448, 496, 518, 592, 631, 868, 896, 992, 1036, 1147, 1184, 1262, 1736, 1792, 1984, 2072, 2294, 2368, 2524, 3472, 3968, 4144, 4417, 4588, 4736, 5048, 6944, 7936, 8029, 8288, 8834, 9176, 9472, 10096, 13888, 16058, 16576, 17668, 18352, 19561, 20192, 23347, 27776, 32116, 33152, 35336, 36704, 39122, 40384, 46694, 55552, 64232, 66304, 70672, 73408, 78244, 80768, 93388, 128464, 136927, 141344, 146816, 156488, 161536, 163429, 186776, 256928, 273854, 282688, 293632, 312976, 326858, 373552, 513856, 547708, 565376, 625952, 653716, 723757, 747104, 1027712, 1095416, 1130752, 1251904, 1307432, 1447514, 1494208, 2055424, 2190832, 2503808, 2614864, 2895028, 2988416, 4381664, 5007616, 5066299, 5229728, 5790056, 5976832, 8763328, 10132598, 10459456, 11580112, 17526656, 20265196, 20918912, 23160224, 35053312, 40530392, 41837824, 46320448, 81060784, 92640896, 162121568, 185281792, 324243136, 648486272, 1296972544]

約数ペア:

[(1, 1296972544), (2, 648486272), (4, 324243136), (7, 185281792), (8, 162121568), (14, 92640896), (16, 81060784), (28, 46320448), (31, 41837824), (32, 40530392), (37, 35053312), (56, 23160224), (62, 20918912), (64, 20265196), (74, 17526656), (112, 11580112), (124, 10459456), (128, 10132598), (148, 8763328), (217, 5976832), (224, 5790056), (248, 5229728), (256, 5066299), (259, 5007616), (296, 4381664), (434, 2988416), (448, 2895028), (496, 2614864), (518, 2503808), (592, 2190832), (631, 2055424), (868, 1494208), (896, 1447514), (992, 1307432), (1036, 1251904), (1147, 1130752), (1184, 1095416), (1262, 1027712), (1736, 747104), (1792, 723757), (1984, 653716), (2072, 625952), (2294, 565376), (2368, 547708), (2524, 513856), (3472, 373552), (3968, 326858), (4144, 312976), (4417, 293632), (4588, 282688), (4736, 273854), (5048, 256928), (6944, 186776), (7936, 163429), (8029, 161536), (8288, 156488), (8834, 146816), (9176, 141344), (9472, 136927), (10096, 128464), (13888, 93388), (16058, 80768), (16576, 78244), (17668, 73408), (18352, 70672), (19561, 66304), (20192, 64232), (23347, 55552), (27776, 46694), (32116, 40384), (33152, 39122), (35336, 36704)]