260652928

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 581644800

約数和(自身を除く): 320991872

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 43, 46, 58, 64, 71, 86, 92, 116, 128, 142, 172, 184, 232, 284, 344, 368, 464, 568, 667, 688, 736, 928, 989, 1136, 1247, 1334, 1376, 1472, 1633, 1856, 1978, 2059, 2272, 2494, 2668, 2752, 2944, 3053, 3266, 3712, 3956, 4118, 4544, 4988, 5336, 5504, 6106, 6532, 7912, 8236, 9088, 9976, 10672, 12212, 13064, 15824, 16472, 19952, 21344, 24424, 26128, 28681, 31648, 32944, 39904, 42688, 47357, 48848, 52256, 57362, 63296, 65888, 70219, 79808, 85376, 88537, 94714, 97696, 104512, 114724, 126592, 131776, 140438, 159616, 177074, 189428, 195392, 209024, 229448, 263552, 280876, 354148, 378856, 390784, 458896, 561752, 708296, 757712, 917792, 1123504, 1416592, 1515424, 1835584, 2036351, 2247008, 2833184, 3030848, 3671168, 4072702, 4494016, 5666368, 6061696, 8145404, 8988032, 11332736, 16290808, 32581616, 65163232, 130326464, 260652928]

約数ペア:

[(1, 260652928), (2, 130326464), (4, 65163232), (8, 32581616), (16, 16290808), (23, 11332736), (29, 8988032), (32, 8145404), (43, 6061696), (46, 5666368), (58, 4494016), (64, 4072702), (71, 3671168), (86, 3030848), (92, 2833184), (116, 2247008), (128, 2036351), (142, 1835584), (172, 1515424), (184, 1416592), (232, 1123504), (284, 917792), (344, 757712), (368, 708296), (464, 561752), (568, 458896), (667, 390784), (688, 378856), (736, 354148), (928, 280876), (989, 263552), (1136, 229448), (1247, 209024), (1334, 195392), (1376, 189428), (1472, 177074), (1633, 159616), (1856, 140438), (1978, 131776), (2059, 126592), (2272, 114724), (2494, 104512), (2668, 97696), (2752, 94714), (2944, 88537), (3053, 85376), (3266, 79808), (3712, 70219), (3956, 65888), (4118, 63296), (4544, 57362), (4988, 52256), (5336, 48848), (5504, 47357), (6106, 42688), (6532, 39904), (7912, 32944), (8236, 31648), (9088, 28681), (9976, 26128), (10672, 24424), (12212, 21344), (13064, 19952), (15824, 16472)]