7977268656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{129737}}^1$

素因数の和:129819

約数の個数: 120

約数和(自身を含む): 25933069344

約数和(自身を除く): 17955800688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 336, 366, 427, 488, 504, 549, 732, 854, 976, 1008, 1098, 1281, 1464, 1708, 2196, 2562, 2928, 3416, 3843, 4392, 5124, 6832, 7686, 8784, 10248, 15372, 20496, 30744, 61488, 129737, 259474, 389211, 518948, 778422, 908159, 1037896, 1167633, 1556844, 1816318, 2075792, 2335266, 2724477, 3113688, 3632636, 4670532, 5448954, 6227376, 7265272, 7913957, 8173431, 9341064, 10897908, 14530544, 15827914, 16346862, 18682128, 21795816, 23741871, 31655828, 32693724, 43591632, 47483742, 55397699, 63311656, 65387448, 71225613, 94967484, 110795398, 126623312, 130774896, 142451226, 166193097, 189934968, 221590796, 284902452, 332386194, 379869936, 443181592, 498579291, 569804904, 664772388, 886363184, 997158582, 1139609808, 1329544776, 1994317164, 2659089552, 3988634328, 7977268656]

約数ペア:

[(1, 7977268656), (2, 3988634328), (3, 2659089552), (4, 1994317164), (6, 1329544776), (7, 1139609808), (8, 997158582), (9, 886363184), (12, 664772388), (14, 569804904), (16, 498579291), (18, 443181592), (21, 379869936), (24, 332386194), (28, 284902452), (36, 221590796), (42, 189934968), (48, 166193097), (56, 142451226), (61, 130774896), (63, 126623312), (72, 110795398), (84, 94967484), (112, 71225613), (122, 65387448), (126, 63311656), (144, 55397699), (168, 47483742), (183, 43591632), (244, 32693724), (252, 31655828), (336, 23741871), (366, 21795816), (427, 18682128), (488, 16346862), (504, 15827914), (549, 14530544), (732, 10897908), (854, 9341064), (976, 8173431), (1008, 7913957), (1098, 7265272), (1281, 6227376), (1464, 5448954), (1708, 4670532), (2196, 3632636), (2562, 3113688), (2928, 2724477), (3416, 2335266), (3843, 2075792), (4392, 1816318), (5124, 1556844), (6832, 1167633), (7686, 1037896), (8784, 908159), (10248, 778422), (15372, 518948), (20496, 389211), (30744, 259474), (61488, 129737)]