1276755584

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 2887073280

約数和(自身を除く): 1610317696

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 53, 62, 64, 104, 106, 124, 128, 208, 212, 248, 403, 416, 424, 467, 496, 689, 806, 832, 848, 934, 992, 1378, 1612, 1643, 1664, 1696, 1868, 1984, 2756, 3224, 3286, 3392, 3736, 3968, 5512, 6071, 6448, 6572, 6784, 7472, 11024, 12142, 12896, 13144, 14477, 14944, 21359, 22048, 24284, 24751, 25792, 26288, 28954, 29888, 42718, 44096, 48568, 49502, 51584, 52576, 57908, 59776, 85436, 88192, 97136, 99004, 105152, 115816, 170872, 188201, 194272, 198008, 210304, 231632, 321763, 341744, 376402, 388544, 396016, 463264, 643526, 683488, 752804, 767281, 777088, 792032, 926528, 1287052, 1366976, 1505608, 1534562, 1584064, 1853056, 2574104, 2733952, 3011216, 3069124, 3168128, 5148208, 6022432, 6138248, 9974653, 10296416, 12044864, 12276496, 19949306, 20592832, 24089728, 24552992, 39898612, 41185664, 49105984, 79797224, 98211968, 159594448, 319188896, 638377792, 1276755584]

約数ペア:

[(1, 1276755584), (2, 638377792), (4, 319188896), (8, 159594448), (13, 98211968), (16, 79797224), (26, 49105984), (31, 41185664), (32, 39898612), (52, 24552992), (53, 24089728), (62, 20592832), (64, 19949306), (104, 12276496), (106, 12044864), (124, 10296416), (128, 9974653), (208, 6138248), (212, 6022432), (248, 5148208), (403, 3168128), (416, 3069124), (424, 3011216), (467, 2733952), (496, 2574104), (689, 1853056), (806, 1584064), (832, 1534562), (848, 1505608), (934, 1366976), (992, 1287052), (1378, 926528), (1612, 792032), (1643, 777088), (1664, 767281), (1696, 752804), (1868, 683488), (1984, 643526), (2756, 463264), (3224, 396016), (3286, 388544), (3392, 376402), (3736, 341744), (3968, 321763), (5512, 231632), (6071, 210304), (6448, 198008), (6572, 194272), (6784, 188201), (7472, 170872), (11024, 115816), (12142, 105152), (12896, 99004), (13144, 97136), (14477, 88192), (14944, 85436), (21359, 59776), (22048, 57908), (24284, 52576), (24751, 51584), (25792, 49502), (26288, 48568), (28954, 44096), (29888, 42718)]