817863670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 1699071552

約数和(自身を除く): 881207882

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 53, 65, 106, 115, 130, 169, 230, 265, 299, 338, 397, 530, 598, 689, 794, 845, 1219, 1378, 1495, 1690, 1985, 2438, 2990, 3445, 3887, 3970, 5161, 6095, 6890, 7774, 8957, 9131, 10322, 12190, 15847, 17914, 18262, 19435, 21041, 25805, 31694, 38870, 42082, 44785, 45655, 51610, 67093, 79235, 89570, 91310, 105205, 118703, 134186, 158470, 206011, 210410, 237406, 273533, 335465, 412022, 483943, 547066, 593515, 670930, 967886, 1030055, 1187030, 1367665, 1543139, 2060110, 2419715, 2735330, 3086278, 3555929, 4839430, 6291259, 7111858, 7715695, 12582518, 15431390, 17779645, 31456295, 35559290, 62912590, 81786367, 163572734, 408931835, 817863670]

約数ペア:

[(1, 817863670), (2, 408931835), (5, 163572734), (10, 81786367), (13, 62912590), (23, 35559290), (26, 31456295), (46, 17779645), (53, 15431390), (65, 12582518), (106, 7715695), (115, 7111858), (130, 6291259), (169, 4839430), (230, 3555929), (265, 3086278), (299, 2735330), (338, 2419715), (397, 2060110), (530, 1543139), (598, 1367665), (689, 1187030), (794, 1030055), (845, 967886), (1219, 670930), (1378, 593515), (1495, 547066), (1690, 483943), (1985, 412022), (2438, 335465), (2990, 273533), (3445, 237406), (3887, 210410), (3970, 206011), (5161, 158470), (6095, 134186), (6890, 118703), (7774, 105205), (8957, 91310), (9131, 89570), (10322, 79235), (12190, 67093), (15847, 51610), (17914, 45655), (18262, 44785), (19435, 42082), (21041, 38870), (25805, 31694)]