490147476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{448853}}^1$

素因数の和:448880

約数の個数: 48

約数和(自身を含む): 1407606144

約数和(自身を除く): 917458668

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 448853, 897706, 1346559, 1795412, 2693118, 3141971, 5386236, 5835089, 6283942, 9425913, 11670178, 12567884, 17505267, 18851826, 23340356, 35010534, 37703652, 40845623, 70021068, 81691246, 122536869, 163382492, 245073738, 490147476]

約数ペア:

[(1, 490147476), (2, 245073738), (3, 163382492), (4, 122536869), (6, 81691246), (7, 70021068), (12, 40845623), (13, 37703652), (14, 35010534), (21, 23340356), (26, 18851826), (28, 17505267), (39, 12567884), (42, 11670178), (52, 9425913), (78, 6283942), (84, 5835089), (91, 5386236), (156, 3141971), (182, 2693118), (273, 1795412), (364, 1346559), (546, 897706), (1092, 448853)]