265451264

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 596729448

約数和(自身を除く): 331278184

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 83, 104, 124, 128, 166, 208, 248, 256, 332, 403, 416, 496, 664, 806, 832, 961, 992, 1079, 1328, 1612, 1664, 1922, 1984, 2158, 2573, 2656, 3224, 3328, 3844, 3968, 4316, 5146, 5312, 6448, 7688, 7936, 8632, 10292, 10624, 12493, 12896, 15376, 17264, 20584, 21248, 24986, 25792, 30752, 33449, 34528, 41168, 49972, 51584, 61504, 66898, 69056, 79763, 82336, 99944, 103168, 123008, 133796, 138112, 159526, 164672, 199888, 246016, 267592, 276224, 319052, 329344, 399776, 535184, 638104, 658688, 799552, 1036919, 1070368, 1276208, 1599104, 2073838, 2140736, 2552416, 3198208, 4147676, 4281472, 5104832, 8295352, 8562944, 10209664, 16590704, 20419328, 33181408, 66362816, 132725632, 265451264]

約数ペア:

[(1, 265451264), (2, 132725632), (4, 66362816), (8, 33181408), (13, 20419328), (16, 16590704), (26, 10209664), (31, 8562944), (32, 8295352), (52, 5104832), (62, 4281472), (64, 4147676), (83, 3198208), (104, 2552416), (124, 2140736), (128, 2073838), (166, 1599104), (208, 1276208), (248, 1070368), (256, 1036919), (332, 799552), (403, 658688), (416, 638104), (496, 535184), (664, 399776), (806, 329344), (832, 319052), (961, 276224), (992, 267592), (1079, 246016), (1328, 199888), (1612, 164672), (1664, 159526), (1922, 138112), (1984, 133796), (2158, 123008), (2573, 103168), (2656, 99944), (3224, 82336), (3328, 79763), (3844, 69056), (3968, 66898), (4316, 61504), (5146, 51584), (5312, 49972), (6448, 41168), (7688, 34528), (7936, 33449), (8632, 30752), (10292, 25792), (10624, 24986), (12493, 21248), (12896, 20584), (15376, 17264)]