526266664

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 1304087040

約数和(自身を除く): 777820376

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 124, 127, 154, 196, 217, 248, 254, 308, 341, 392, 434, 508, 539, 616, 682, 868, 889, 961, 1016, 1078, 1364, 1397, 1519, 1736, 1778, 1922, 2156, 2387, 2728, 2794, 3038, 3556, 3844, 3937, 4312, 4774, 5588, 6076, 6223, 6727, 7112, 7688, 7874, 9548, 9779, 10571, 11176, 12152, 12446, 13454, 15748, 16709, 19096, 19558, 21142, 24892, 26908, 27559, 31496, 33418, 39116, 42284, 43307, 47089, 49784, 53816, 55118, 66836, 68453, 73997, 78232, 84568, 86614, 94178, 110236, 122047, 133672, 136906, 147994, 173228, 188356, 192913, 220472, 244094, 273812, 295988, 303149, 346456, 376712, 385826, 488188, 517979, 547624, 591976, 606298, 771652, 854329, 976376, 1035958, 1212596, 1342517, 1543304, 1708658, 2071916, 2122043, 2425192, 2685034, 3417316, 4143832, 4244086, 5370068, 5980303, 6834632, 8488172, 9397619, 10740136, 11960606, 16976344, 18795238, 23921212, 37590476, 47842424, 65783333, 75180952, 131566666, 263133332, 526266664]

約数ペア:

[(1, 526266664), (2, 263133332), (4, 131566666), (7, 75180952), (8, 65783333), (11, 47842424), (14, 37590476), (22, 23921212), (28, 18795238), (31, 16976344), (44, 11960606), (49, 10740136), (56, 9397619), (62, 8488172), (77, 6834632), (88, 5980303), (98, 5370068), (124, 4244086), (127, 4143832), (154, 3417316), (196, 2685034), (217, 2425192), (248, 2122043), (254, 2071916), (308, 1708658), (341, 1543304), (392, 1342517), (434, 1212596), (508, 1035958), (539, 976376), (616, 854329), (682, 771652), (868, 606298), (889, 591976), (961, 547624), (1016, 517979), (1078, 488188), (1364, 385826), (1397, 376712), (1519, 346456), (1736, 303149), (1778, 295988), (1922, 273812), (2156, 244094), (2387, 220472), (2728, 192913), (2794, 188356), (3038, 173228), (3556, 147994), (3844, 136906), (3937, 133672), (4312, 122047), (4774, 110236), (5588, 94178), (6076, 86614), (6223, 84568), (6727, 78232), (7112, 73997), (7688, 68453), (7874, 66836), (9548, 55118), (9779, 53816), (10571, 49784), (11176, 47089), (12152, 43307), (12446, 42284), (13454, 39116), (15748, 33418), (16709, 31496), (19096, 27559), (19558, 26908), (21142, 24892)]