145755904

素因数分解:

$2^8\times 7^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 335216000

約数和(自身を除く): 189460096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 163, 224, 256, 326, 448, 499, 652, 896, 998, 1141, 1304, 1792, 1996, 2282, 2608, 3493, 3992, 4564, 5216, 6986, 7984, 9128, 10432, 13972, 15968, 18256, 20864, 27944, 31936, 36512, 41728, 55888, 63872, 73024, 81337, 111776, 127744, 146048, 162674, 223552, 292096, 325348, 447104, 569359, 650696, 894208, 1138718, 1301392, 2277436, 2602784, 4554872, 5205568, 9109744, 10411136, 18219488, 20822272, 36438976, 72877952, 145755904]

約数ペア:

[(1, 145755904), (2, 72877952), (4, 36438976), (7, 20822272), (8, 18219488), (14, 10411136), (16, 9109744), (28, 5205568), (32, 4554872), (56, 2602784), (64, 2277436), (112, 1301392), (128, 1138718), (163, 894208), (224, 650696), (256, 569359), (326, 447104), (448, 325348), (499, 292096), (652, 223552), (896, 162674), (998, 146048), (1141, 127744), (1304, 111776), (1792, 81337), (1996, 73024), (2282, 63872), (2608, 55888), (3493, 41728), (3992, 36512), (4564, 31936), (5216, 27944), (6986, 20864), (7984, 18256), (9128, 15968), (10432, 13972)]