15481088

素因数分解:

$2^8\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 36203328

約数和(自身を除く): 20722240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 163, 212, 224, 256, 326, 371, 424, 448, 652, 742, 848, 896, 1141, 1304, 1484, 1696, 1792, 2282, 2608, 2968, 3392, 4564, 5216, 5936, 6784, 8639, 9128, 10432, 11872, 13568, 17278, 18256, 20864, 23744, 34556, 36512, 41728, 47488, 60473, 69112, 73024, 94976, 120946, 138224, 146048, 241892, 276448, 292096, 483784, 552896, 967568, 1105792, 1935136, 2211584, 3870272, 7740544, 15481088]

約数ペア:

[(1, 15481088), (2, 7740544), (4, 3870272), (7, 2211584), (8, 1935136), (14, 1105792), (16, 967568), (28, 552896), (32, 483784), (53, 292096), (56, 276448), (64, 241892), (106, 146048), (112, 138224), (128, 120946), (163, 94976), (212, 73024), (224, 69112), (256, 60473), (326, 47488), (371, 41728), (424, 36512), (448, 34556), (652, 23744), (742, 20864), (848, 18256), (896, 17278), (1141, 13568), (1304, 11872), (1484, 10432), (1696, 9128), (1792, 8639), (2282, 6784), (2608, 5936), (2968, 5216), (3392, 4564)]