129487168

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:407

約数の個数: 56

約数和(自身を含む): 263347200

約数和(自身を除く): 133860032

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 127, 178, 179, 254, 356, 358, 508, 712, 716, 1016, 1424, 1432, 2032, 2848, 2864, 4064, 5696, 5728, 8128, 11303, 11456, 15931, 22606, 22733, 31862, 45212, 45466, 63724, 90424, 90932, 127448, 180848, 181864, 254896, 361696, 363728, 509792, 723392, 727456, 1019584, 1454912, 2023237, 4046474, 8092948, 16185896, 32371792, 64743584, 129487168]

約数ペア:

[(1, 129487168), (2, 64743584), (4, 32371792), (8, 16185896), (16, 8092948), (32, 4046474), (64, 2023237), (89, 1454912), (127, 1019584), (178, 727456), (179, 723392), (254, 509792), (356, 363728), (358, 361696), (508, 254896), (712, 181864), (716, 180848), (1016, 127448), (1424, 90932), (1432, 90424), (2032, 63724), (2848, 45466), (2864, 45212), (4064, 31862), (5696, 22733), (5728, 22606), (8128, 15931), (11303, 11456)]