621968074

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:852

約数の個数: 64

約数和(自身を含む): 1185408000

約数和(自身を除く): 563439926

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 97, 98, 182, 194, 343, 637, 679, 686, 719, 1261, 1274, 1358, 1438, 2522, 4459, 4753, 5033, 8827, 8918, 9347, 9506, 10066, 17654, 18694, 33271, 35231, 61789, 65429, 66542, 69743, 70462, 123578, 130858, 139486, 246617, 432523, 458003, 488201, 493234, 865046, 906659, 916006, 976402, 1813318, 3206021, 3417407, 6346613, 6412042, 6834814, 12693226, 23921849, 44426291, 47843698, 88852582, 310984037, 621968074]

約数ペア:

[(1, 621968074), (2, 310984037), (7, 88852582), (13, 47843698), (14, 44426291), (26, 23921849), (49, 12693226), (91, 6834814), (97, 6412042), (98, 6346613), (182, 3417407), (194, 3206021), (343, 1813318), (637, 976402), (679, 916006), (686, 906659), (719, 865046), (1261, 493234), (1274, 488201), (1358, 458003), (1438, 432523), (2522, 246617), (4459, 139486), (4753, 130858), (5033, 123578), (8827, 70462), (8918, 69743), (9347, 66542), (9506, 65429), (10066, 61789), (17654, 35231), (18694, 33271)]