260854048

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 656377344

約数和(自身を除く): 395523296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 67, 91, 98, 104, 112, 134, 182, 191, 196, 208, 224, 268, 364, 382, 392, 416, 469, 536, 637, 728, 764, 784, 871, 938, 1072, 1274, 1337, 1456, 1528, 1568, 1742, 1876, 2144, 2483, 2548, 2674, 2912, 3056, 3283, 3484, 3752, 4966, 5096, 5348, 6097, 6112, 6566, 6968, 7504, 9359, 9932, 10192, 10696, 12194, 12797, 13132, 13936, 15008, 17381, 18718, 19864, 20384, 21392, 24388, 25594, 26264, 27872, 34762, 37436, 39728, 42679, 42784, 48776, 51188, 52528, 69524, 74872, 79456, 85358, 89579, 97552, 102376, 105056, 121667, 139048, 149744, 166361, 170716, 179158, 195104, 204752, 243334, 278096, 299488, 332722, 341432, 358316, 409504, 486668, 556192, 627053, 665444, 682864, 716632, 973336, 1164527, 1254106, 1330888, 1365728, 1433264, 1946672, 2329054, 2508212, 2661776, 2866528, 3893344, 4658108, 5016424, 5323552, 8151689, 9316216, 10032848, 16303378, 18632432, 20065696, 32606756, 37264864, 65213512, 130427024, 260854048]

約数ペア:

[(1, 260854048), (2, 130427024), (4, 65213512), (7, 37264864), (8, 32606756), (13, 20065696), (14, 18632432), (16, 16303378), (26, 10032848), (28, 9316216), (32, 8151689), (49, 5323552), (52, 5016424), (56, 4658108), (67, 3893344), (91, 2866528), (98, 2661776), (104, 2508212), (112, 2329054), (134, 1946672), (182, 1433264), (191, 1365728), (196, 1330888), (208, 1254106), (224, 1164527), (268, 973336), (364, 716632), (382, 682864), (392, 665444), (416, 627053), (469, 556192), (536, 486668), (637, 409504), (728, 358316), (764, 341432), (784, 332722), (871, 299488), (938, 278096), (1072, 243334), (1274, 204752), (1337, 195104), (1456, 179158), (1528, 170716), (1568, 166361), (1742, 149744), (1876, 139048), (2144, 121667), (2483, 105056), (2548, 102376), (2674, 97552), (2912, 89579), (3056, 85358), (3283, 79456), (3484, 74872), (3752, 69524), (4966, 52528), (5096, 51188), (5348, 48776), (6097, 42784), (6112, 42679), (6566, 39728), (6968, 37436), (7504, 34762), (9359, 27872), (9932, 26264), (10192, 25594), (10696, 24388), (12194, 21392), (12797, 20384), (13132, 19864), (13936, 18718), (15008, 17381)]