1781931872

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5897}}^1$

素因数の和:6004

約数の個数: 96

約数和(自身を含む): 4280532480

約数和(自身を除く): 2498600608

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 71, 76, 112, 133, 142, 152, 224, 266, 284, 304, 497, 532, 568, 608, 994, 1064, 1136, 1349, 1988, 2128, 2272, 2698, 3976, 4256, 5396, 5897, 7952, 9443, 10792, 11794, 15904, 18886, 21584, 23588, 37772, 41279, 43168, 47176, 75544, 82558, 94352, 112043, 151088, 165116, 188704, 224086, 302176, 330232, 418687, 448172, 660464, 784301, 837374, 896344, 1320928, 1568602, 1674748, 1792688, 2930809, 3137204, 3349496, 3585376, 5861618, 6274408, 6698992, 7955053, 11723236, 12548816, 13397984, 15910106, 23446472, 25097632, 31820212, 46892944, 55685371, 63640424, 93785888, 111370742, 127280848, 222741484, 254561696, 445482968, 890965936, 1781931872]

約数ペア:

[(1, 1781931872), (2, 890965936), (4, 445482968), (7, 254561696), (8, 222741484), (14, 127280848), (16, 111370742), (19, 93785888), (28, 63640424), (32, 55685371), (38, 46892944), (56, 31820212), (71, 25097632), (76, 23446472), (112, 15910106), (133, 13397984), (142, 12548816), (152, 11723236), (224, 7955053), (266, 6698992), (284, 6274408), (304, 5861618), (497, 3585376), (532, 3349496), (568, 3137204), (608, 2930809), (994, 1792688), (1064, 1674748), (1136, 1568602), (1349, 1320928), (1988, 896344), (2128, 837374), (2272, 784301), (2698, 660464), (3976, 448172), (4256, 418687), (5396, 330232), (5897, 302176), (7952, 224086), (9443, 188704), (10792, 165116), (11794, 151088), (15904, 112043), (18886, 94352), (21584, 82558), (23588, 75544), (37772, 47176), (41279, 43168)]