1630824688

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{31}}^2\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 90

約数和(自身を含む): 3477740208

約数和(自身を除く): 1846915520

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 289, 367, 496, 527, 578, 734, 961, 1054, 1156, 1468, 1922, 2108, 2312, 2936, 3844, 4216, 4624, 5872, 6239, 7688, 8432, 8959, 11377, 12478, 15376, 16337, 17918, 22754, 24956, 32674, 35836, 45508, 49912, 65348, 71672, 91016, 99824, 106063, 130696, 143344, 182032, 193409, 212126, 261392, 277729, 352687, 386818, 424252, 555458, 705374, 773636, 848504, 1110916, 1410748, 1547272, 1697008, 2221832, 2821496, 3094544, 3287953, 4443664, 5642992, 5995679, 6575906, 11991358, 13151812, 23982716, 26303624, 47965432, 52607248, 95930864, 101926543, 203853086, 407706172, 815412344, 1630824688]

約数ペア:

[(1, 1630824688), (2, 815412344), (4, 407706172), (8, 203853086), (16, 101926543), (17, 95930864), (31, 52607248), (34, 47965432), (62, 26303624), (68, 23982716), (124, 13151812), (136, 11991358), (248, 6575906), (272, 5995679), (289, 5642992), (367, 4443664), (496, 3287953), (527, 3094544), (578, 2821496), (734, 2221832), (961, 1697008), (1054, 1547272), (1156, 1410748), (1468, 1110916), (1922, 848504), (2108, 773636), (2312, 705374), (2936, 555458), (3844, 424252), (4216, 386818), (4624, 352687), (5872, 277729), (6239, 261392), (7688, 212126), (8432, 193409), (8959, 182032), (11377, 143344), (12478, 130696), (15376, 106063), (16337, 99824), (17918, 91016), (22754, 71672), (24956, 65348), (32674, 49912), (35836, 45508)]