521380656

素因数分解:

$2^4\times 3^2\times {\mathrm{1237}}^1\times {\mathrm{2927}}^1$

素因数の和:4178

約数の個数: 60

約数和(自身を含む): 1460820192

約数和(自身を除く): 939439536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1237, 2474, 2927, 3711, 4948, 5854, 7422, 8781, 9896, 11133, 11708, 14844, 17562, 19792, 22266, 23416, 26343, 29688, 35124, 44532, 46832, 52686, 59376, 70248, 89064, 105372, 140496, 178128, 210744, 421488, 3620699, 7241398, 10862097, 14482796, 21724194, 28965592, 32586291, 43448388, 57931184, 65172582, 86896776, 130345164, 173793552, 260690328, 521380656]

約数ペア:

[(1, 521380656), (2, 260690328), (3, 173793552), (4, 130345164), (6, 86896776), (8, 65172582), (9, 57931184), (12, 43448388), (16, 32586291), (18, 28965592), (24, 21724194), (36, 14482796), (48, 10862097), (72, 7241398), (144, 3620699), (1237, 421488), (2474, 210744), (2927, 178128), (3711, 140496), (4948, 105372), (5854, 89064), (7422, 70248), (8781, 59376), (9896, 52686), (11133, 46832), (11708, 44532), (14844, 35124), (17562, 29688), (19792, 26343), (22266, 23416)]