12975488

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 28090800

約数和(自身を除く): 15115312

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 89, 128, 134, 136, 178, 268, 272, 356, 536, 544, 712, 1072, 1088, 1139, 1424, 1513, 2144, 2176, 2278, 2848, 3026, 4288, 4556, 5696, 5963, 6052, 8576, 9112, 11392, 11926, 12104, 18224, 23852, 24208, 36448, 47704, 48416, 72896, 95408, 96832, 101371, 145792, 190816, 193664, 202742, 381632, 405484, 763264, 810968, 1621936, 3243872, 6487744, 12975488]

約数ペア:

[(1, 12975488), (2, 6487744), (4, 3243872), (8, 1621936), (16, 810968), (17, 763264), (32, 405484), (34, 381632), (64, 202742), (67, 193664), (68, 190816), (89, 145792), (128, 101371), (134, 96832), (136, 95408), (178, 72896), (268, 48416), (272, 47704), (356, 36448), (536, 24208), (544, 23852), (712, 18224), (1072, 12104), (1088, 11926), (1139, 11392), (1424, 9112), (1513, 8576), (2144, 6052), (2176, 5963), (2278, 5696), (2848, 4556), (3026, 4288)]