2549948688

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{31231}}^1$

素因数の和:31264

約数の個数: 140

約数和(自身を含む): 8465870848

約数和(自身を除く): 5915922160

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, 3888, 4536, 5103, 5832, 6804, 9072, 10206, 11664, 13608, 20412, 27216, 31231, 40824, 62462, 81648, 93693, 124924, 187386, 218617, 249848, 281079, 374772, 437234, 499696, 562158, 655851, 749544, 843237, 874468, 1124316, 1311702, 1499088, 1686474, 1748936, 1967553, 2248632, 2529711, 2623404, 3372948, 3497872, 3935106, 4497264, 5059422, 5246808, 5902659, 6745896, 7589133, 7870212, 10118844, 10493616, 11805318, 13491792, 15178266, 15740424, 17707977, 20237688, 22767399, 23610636, 30356532, 31480848, 35415954, 40475376, 45534798, 47221272, 53123931, 60713064, 70831908, 91069596, 94442544, 106247862, 121426128, 141663816, 159371793, 182139192, 212495724, 283327632, 318743586, 364278384, 424991448, 637487172, 849982896, 1274974344, 2549948688]

約数ペア:

[(1, 2549948688), (2, 1274974344), (3, 849982896), (4, 637487172), (6, 424991448), (7, 364278384), (8, 318743586), (9, 283327632), (12, 212495724), (14, 182139192), (16, 159371793), (18, 141663816), (21, 121426128), (24, 106247862), (27, 94442544), (28, 91069596), (36, 70831908), (42, 60713064), (48, 53123931), (54, 47221272), (56, 45534798), (63, 40475376), (72, 35415954), (81, 31480848), (84, 30356532), (108, 23610636), (112, 22767399), (126, 20237688), (144, 17707977), (162, 15740424), (168, 15178266), (189, 13491792), (216, 11805318), (243, 10493616), (252, 10118844), (324, 7870212), (336, 7589133), (378, 6745896), (432, 5902659), (486, 5246808), (504, 5059422), (567, 4497264), (648, 3935106), (729, 3497872), (756, 3372948), (972, 2623404), (1008, 2529711), (1134, 2248632), (1296, 1967553), (1458, 1748936), (1512, 1686474), (1701, 1499088), (1944, 1311702), (2268, 1124316), (2916, 874468), (3024, 843237), (3402, 749544), (3888, 655851), (4536, 562158), (5103, 499696), (5832, 437234), (6804, 374772), (9072, 281079), (10206, 249848), (11664, 218617), (13608, 187386), (20412, 124924), (27216, 93693), (31231, 81648), (40824, 62462)]