307078128

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{3761}}^1$

素因数の和:3794

約数の個数: 140

約数和(自身を含む): 1019742768

約数和(自身を除く): 712664640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2916, 3024, 3402, 3761, 3888, 4536, 5103, 5832, 6804, 7522, 9072, 10206, 11283, 11664, 13608, 15044, 20412, 22566, 26327, 27216, 30088, 33849, 40824, 45132, 52654, 60176, 67698, 78981, 81648, 90264, 101547, 105308, 135396, 157962, 180528, 203094, 210616, 236943, 270792, 304641, 315924, 406188, 421232, 473886, 541584, 609282, 631848, 710829, 812376, 913923, 947772, 1218564, 1263696, 1421658, 1624752, 1827846, 1895544, 2132487, 2437128, 2741769, 2843316, 3655692, 3791088, 4264974, 4874256, 5483538, 5686632, 6397461, 7311384, 8529948, 10967076, 11373264, 12794922, 14622768, 17059896, 19192383, 21934152, 25589844, 34119792, 38384766, 43868304, 51179688, 76769532, 102359376, 153539064, 307078128]

約数ペア:

[(1, 307078128), (2, 153539064), (3, 102359376), (4, 76769532), (6, 51179688), (7, 43868304), (8, 38384766), (9, 34119792), (12, 25589844), (14, 21934152), (16, 19192383), (18, 17059896), (21, 14622768), (24, 12794922), (27, 11373264), (28, 10967076), (36, 8529948), (42, 7311384), (48, 6397461), (54, 5686632), (56, 5483538), (63, 4874256), (72, 4264974), (81, 3791088), (84, 3655692), (108, 2843316), (112, 2741769), (126, 2437128), (144, 2132487), (162, 1895544), (168, 1827846), (189, 1624752), (216, 1421658), (243, 1263696), (252, 1218564), (324, 947772), (336, 913923), (378, 812376), (432, 710829), (486, 631848), (504, 609282), (567, 541584), (648, 473886), (729, 421232), (756, 406188), (972, 315924), (1008, 304641), (1134, 270792), (1296, 236943), (1458, 210616), (1512, 203094), (1701, 180528), (1944, 157962), (2268, 135396), (2916, 105308), (3024, 101547), (3402, 90264), (3761, 81648), (3888, 78981), (4536, 67698), (5103, 60176), (5832, 52654), (6804, 45132), (7522, 40824), (9072, 33849), (10206, 30088), (11283, 27216), (11664, 26327), (13608, 22566), (15044, 20412)]