195090688

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 108

約数和(自身を含む): 440443164

約数和(自身を除く): 245352476

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 61, 62, 64, 104, 122, 124, 128, 208, 244, 248, 256, 403, 416, 488, 496, 793, 806, 832, 961, 976, 992, 1586, 1612, 1664, 1891, 1922, 1952, 1984, 3172, 3224, 3328, 3782, 3844, 3904, 3968, 6344, 6448, 7564, 7688, 7808, 7936, 12493, 12688, 12896, 15128, 15376, 15616, 24583, 24986, 25376, 25792, 30256, 30752, 49166, 49972, 50752, 51584, 58621, 60512, 61504, 98332, 99944, 101504, 103168, 117242, 121024, 123008, 196664, 199888, 203008, 234484, 242048, 246016, 393328, 399776, 468968, 484096, 762073, 786656, 799552, 937936, 1524146, 1573312, 1599104, 1875872, 3048292, 3146624, 3198208, 3751744, 6096584, 6293248, 7503488, 12193168, 15006976, 24386336, 48772672, 97545344, 195090688]

約数ペア:

[(1, 195090688), (2, 97545344), (4, 48772672), (8, 24386336), (13, 15006976), (16, 12193168), (26, 7503488), (31, 6293248), (32, 6096584), (52, 3751744), (61, 3198208), (62, 3146624), (64, 3048292), (104, 1875872), (122, 1599104), (124, 1573312), (128, 1524146), (208, 937936), (244, 799552), (248, 786656), (256, 762073), (403, 484096), (416, 468968), (488, 399776), (496, 393328), (793, 246016), (806, 242048), (832, 234484), (961, 203008), (976, 199888), (992, 196664), (1586, 123008), (1612, 121024), (1664, 117242), (1891, 103168), (1922, 101504), (1952, 99944), (1984, 98332), (3172, 61504), (3224, 60512), (3328, 58621), (3782, 51584), (3844, 50752), (3904, 49972), (3968, 49166), (6344, 30752), (6448, 30256), (7564, 25792), (7688, 25376), (7808, 24986), (7936, 24583), (12493, 15616), (12688, 15376), (12896, 15128)]