156968804260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{890957}}^1$

素因数の和:891372

約数の個数: 48

約数和(自身を含む): 344864894976

約数和(自身を除く): 187896090716

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 383, 460, 766, 1532, 1915, 3830, 7660, 8809, 17618, 35236, 44045, 88090, 176180, 890957, 1781914, 3563828, 4454785, 8909570, 17819140, 20492011, 40984022, 81968044, 102460055, 204920110, 341236531, 409840220, 682473062, 1364946124, 1706182655, 3412365310, 6824730620, 7848440213, 15696880426, 31393760852, 39242201065, 78484402130, 156968804260]

約数ペア:

[(1, 156968804260), (2, 78484402130), (4, 39242201065), (5, 31393760852), (10, 15696880426), (20, 7848440213), (23, 6824730620), (46, 3412365310), (92, 1706182655), (115, 1364946124), (230, 682473062), (383, 409840220), (460, 341236531), (766, 204920110), (1532, 102460055), (1915, 81968044), (3830, 40984022), (7660, 20492011), (8809, 17819140), (17618, 8909570), (35236, 4454785), (44045, 3563828), (88090, 1781914), (176180, 890957)]