248569488464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{151391}}^1$

素因数の和:151920

約数の個数: 80

約数和(自身を含む): 554167388160

約数和(自身を除く): 305597899696

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 491, 836, 982, 1672, 1964, 3344, 3928, 5401, 7856, 9329, 10802, 18658, 21604, 37316, 43208, 74632, 86416, 102619, 149264, 151391, 205238, 302782, 410476, 605564, 820952, 1211128, 1641904, 1665301, 2422256, 2876429, 3330602, 5752858, 6661204, 11505716, 13322408, 23011432, 26644816, 31640719, 46022864, 63281438, 74332981, 126562876, 148665962, 253125752, 297331924, 506251504, 594663848, 817662791, 1189327696, 1412326639, 1635325582, 2824653278, 3270651164, 5649306556, 6541302328, 11298613112, 13082604656, 15535593029, 22597226224, 31071186058, 62142372116, 124284744232, 248569488464]

約数ペア:

[(1, 248569488464), (2, 124284744232), (4, 62142372116), (8, 31071186058), (11, 22597226224), (16, 15535593029), (19, 13082604656), (22, 11298613112), (38, 6541302328), (44, 5649306556), (76, 3270651164), (88, 2824653278), (152, 1635325582), (176, 1412326639), (209, 1189327696), (304, 817662791), (418, 594663848), (491, 506251504), (836, 297331924), (982, 253125752), (1672, 148665962), (1964, 126562876), (3344, 74332981), (3928, 63281438), (5401, 46022864), (7856, 31640719), (9329, 26644816), (10802, 23011432), (18658, 13322408), (21604, 11505716), (37316, 6661204), (43208, 5752858), (74632, 3330602), (86416, 2876429), (102619, 2422256), (149264, 1665301), (151391, 1641904), (205238, 1211128), (302782, 820952), (410476, 605564)]