248657448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 707051520

約数和(自身を除く): 458394072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 47, 52, 62, 78, 93, 94, 104, 124, 141, 156, 186, 188, 248, 282, 312, 372, 376, 403, 547, 564, 611, 744, 806, 1094, 1128, 1209, 1222, 1457, 1612, 1641, 1833, 2188, 2418, 2444, 2914, 3224, 3282, 3666, 4371, 4376, 4836, 4888, 5828, 6564, 7111, 7332, 8742, 9672, 11656, 13128, 14222, 14664, 16957, 17484, 18941, 21333, 25709, 28444, 33914, 34968, 37882, 42666, 50871, 51418, 56823, 56888, 67828, 75764, 77127, 85332, 101742, 102836, 113646, 135656, 151528, 154254, 170664, 203484, 205672, 220441, 227292, 308508, 334217, 406968, 440882, 454584, 617016, 661323, 668434, 796979, 881764, 1002651, 1322646, 1336868, 1593958, 1763528, 2005302, 2390937, 2645292, 2673736, 3187916, 4010604, 4781874, 5290584, 6375832, 8021208, 9563748, 10360727, 19127496, 20721454, 31082181, 41442908, 62164362, 82885816, 124328724, 248657448]

約数ペア:

[(1, 248657448), (2, 124328724), (3, 82885816), (4, 62164362), (6, 41442908), (8, 31082181), (12, 20721454), (13, 19127496), (24, 10360727), (26, 9563748), (31, 8021208), (39, 6375832), (47, 5290584), (52, 4781874), (62, 4010604), (78, 3187916), (93, 2673736), (94, 2645292), (104, 2390937), (124, 2005302), (141, 1763528), (156, 1593958), (186, 1336868), (188, 1322646), (248, 1002651), (282, 881764), (312, 796979), (372, 668434), (376, 661323), (403, 617016), (547, 454584), (564, 440882), (611, 406968), (744, 334217), (806, 308508), (1094, 227292), (1128, 220441), (1209, 205672), (1222, 203484), (1457, 170664), (1612, 154254), (1641, 151528), (1833, 135656), (2188, 113646), (2418, 102836), (2444, 101742), (2914, 85332), (3224, 77127), (3282, 75764), (3666, 67828), (4371, 56888), (4376, 56823), (4836, 51418), (4888, 50871), (5828, 42666), (6564, 37882), (7111, 34968), (7332, 33914), (8742, 28444), (9672, 25709), (11656, 21333), (13128, 18941), (14222, 17484), (14664, 16957)]