129396992

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 279619200

約数和(自身を除く): 150222208

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 592, 608, 703, 719, 1184, 1216, 1406, 1438, 2368, 2432, 2812, 2876, 4736, 4864, 5624, 5752, 9472, 11248, 11504, 13661, 22496, 23008, 26603, 27322, 44992, 46016, 53206, 54644, 89984, 92032, 106412, 109288, 179968, 184064, 212824, 218576, 425648, 437152, 505457, 851296, 874304, 1010914, 1702592, 1748608, 2021828, 3405184, 3497216, 4043656, 6810368, 8087312, 16174624, 32349248, 64698496, 129396992]

約数ペア:

[(1, 129396992), (2, 64698496), (4, 32349248), (8, 16174624), (16, 8087312), (19, 6810368), (32, 4043656), (37, 3497216), (38, 3405184), (64, 2021828), (74, 1748608), (76, 1702592), (128, 1010914), (148, 874304), (152, 851296), (256, 505457), (296, 437152), (304, 425648), (592, 218576), (608, 212824), (703, 184064), (719, 179968), (1184, 109288), (1216, 106412), (1406, 92032), (1438, 89984), (2368, 54644), (2432, 53206), (2812, 46016), (2876, 44992), (4736, 27322), (4864, 26603), (5624, 23008), (5752, 22496), (9472, 13661), (11248, 11504)]