521304408

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^2\times {\mathrm{1051}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 1430441220

約数和(自身を除く): 909136812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1051, 1494, 1992, 2102, 2988, 3153, 4204, 5976, 6306, 6889, 8408, 9459, 12612, 13778, 18918, 20667, 25224, 27556, 37836, 41334, 55112, 62001, 75672, 82668, 87233, 124002, 165336, 174466, 248004, 261699, 348932, 496008, 523398, 697864, 785097, 1046796, 1570194, 2093592, 3140388, 6280776, 7240339, 14480678, 21721017, 28961356, 43442034, 57922712, 65163051, 86884068, 130326102, 173768136, 260652204, 521304408]

約数ペア:

[(1, 521304408), (2, 260652204), (3, 173768136), (4, 130326102), (6, 86884068), (8, 65163051), (9, 57922712), (12, 43442034), (18, 28961356), (24, 21721017), (36, 14480678), (72, 7240339), (83, 6280776), (166, 3140388), (249, 2093592), (332, 1570194), (498, 1046796), (664, 785097), (747, 697864), (996, 523398), (1051, 496008), (1494, 348932), (1992, 261699), (2102, 248004), (2988, 174466), (3153, 165336), (4204, 124002), (5976, 87233), (6306, 82668), (6889, 75672), (8408, 62001), (9459, 55112), (12612, 41334), (13778, 37836), (18918, 27556), (20667, 25224)]