1399505536

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 3303135360

約数和(自身を除く): 1903629824

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 157, 176, 208, 286, 314, 352, 416, 487, 572, 628, 704, 832, 974, 1144, 1256, 1408, 1664, 1727, 1948, 2041, 2288, 2512, 3454, 3896, 4082, 4576, 5024, 5357, 6331, 6908, 7792, 8164, 9152, 10048, 10714, 12662, 13816, 15584, 16328, 18304, 20096, 21428, 22451, 25324, 27632, 31168, 32656, 42856, 44902, 50648, 55264, 62336, 65312, 69641, 76459, 85712, 89804, 101296, 110528, 130624, 139282, 152918, 171424, 179608, 202592, 221056, 261248, 278564, 305836, 342848, 359216, 405184, 557128, 611672, 685696, 718432, 810368, 841049, 993967, 1114256, 1223344, 1436864, 1682098, 1987934, 2228512, 2446688, 2873728, 3364196, 3975868, 4457024, 4893376, 6728392, 7951736, 8914048, 9786752, 10933637, 13456784, 15903472, 21867274, 26913568, 31806944, 43734548, 53827136, 63613888, 87469096, 107654272, 127227776, 174938192, 349876384, 699752768, 1399505536]

約数ペア:

[(1, 1399505536), (2, 699752768), (4, 349876384), (8, 174938192), (11, 127227776), (13, 107654272), (16, 87469096), (22, 63613888), (26, 53827136), (32, 43734548), (44, 31806944), (52, 26913568), (64, 21867274), (88, 15903472), (104, 13456784), (128, 10933637), (143, 9786752), (157, 8914048), (176, 7951736), (208, 6728392), (286, 4893376), (314, 4457024), (352, 3975868), (416, 3364196), (487, 2873728), (572, 2446688), (628, 2228512), (704, 1987934), (832, 1682098), (974, 1436864), (1144, 1223344), (1256, 1114256), (1408, 993967), (1664, 841049), (1727, 810368), (1948, 718432), (2041, 685696), (2288, 611672), (2512, 557128), (3454, 405184), (3896, 359216), (4082, 342848), (4576, 305836), (5024, 278564), (5357, 261248), (6331, 221056), (6908, 202592), (7792, 179608), (8164, 171424), (9152, 152918), (10048, 139282), (10714, 130624), (12662, 110528), (13816, 101296), (15584, 89804), (16328, 85712), (18304, 76459), (20096, 69641), (21428, 65312), (22451, 62336), (25324, 55264), (27632, 50648), (31168, 44902), (32656, 42856)]