1277314948

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 2937252864

約数和(自身を除く): 1659937916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 103, 124, 157, 182, 196, 206, 217, 314, 364, 403, 412, 434, 628, 637, 721, 806, 868, 1099, 1274, 1339, 1442, 1519, 1612, 2041, 2198, 2548, 2678, 2821, 2884, 3038, 3193, 4082, 4396, 4867, 5047, 5356, 5642, 6076, 6386, 7693, 8164, 9373, 9734, 10094, 11284, 12772, 14287, 15386, 16171, 18746, 19468, 19747, 20188, 22351, 28574, 30772, 32342, 34069, 37492, 39494, 41509, 44702, 57148, 63271, 64684, 65611, 68138, 78988, 83018, 89404, 100009, 113197, 126542, 131222, 136276, 156457, 166036, 200018, 210223, 226394, 238483, 253084, 262444, 290563, 312914, 400036, 420446, 442897, 452788, 476966, 501301, 581126, 625828, 792379, 840892, 885794, 953932, 1002602, 1162252, 1471561, 1584758, 1771588, 2005204, 2033941, 2943122, 3100279, 3169516, 3509107, 4067882, 5886244, 6200558, 6516913, 7018214, 8135764, 10300927, 12401116, 13033826, 14036428, 20601854, 24563749, 26067652, 41203708, 45618391, 49127498, 91236782, 98254996, 182473564, 319328737, 638657474, 1277314948]

約数ペア:

[(1, 1277314948), (2, 638657474), (4, 319328737), (7, 182473564), (13, 98254996), (14, 91236782), (26, 49127498), (28, 45618391), (31, 41203708), (49, 26067652), (52, 24563749), (62, 20601854), (91, 14036428), (98, 13033826), (103, 12401116), (124, 10300927), (157, 8135764), (182, 7018214), (196, 6516913), (206, 6200558), (217, 5886244), (314, 4067882), (364, 3509107), (403, 3169516), (412, 3100279), (434, 2943122), (628, 2033941), (637, 2005204), (721, 1771588), (806, 1584758), (868, 1471561), (1099, 1162252), (1274, 1002602), (1339, 953932), (1442, 885794), (1519, 840892), (1612, 792379), (2041, 625828), (2198, 581126), (2548, 501301), (2678, 476966), (2821, 452788), (2884, 442897), (3038, 420446), (3193, 400036), (4082, 312914), (4396, 290563), (4867, 262444), (5047, 253084), (5356, 238483), (5642, 226394), (6076, 210223), (6386, 200018), (7693, 166036), (8164, 156457), (9373, 136276), (9734, 131222), (10094, 126542), (11284, 113197), (12772, 100009), (14287, 89404), (15386, 83018), (16171, 78988), (18746, 68138), (19468, 65611), (19747, 64684), (20188, 63271), (22351, 57148), (28574, 44702), (30772, 41509), (32342, 39494), (34069, 37492)]