498839042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 882524160

約数和(自身を除く): 383685118

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 71, 142, 299, 379, 403, 598, 713, 758, 806, 923, 1426, 1633, 1846, 2201, 3266, 4402, 4927, 8717, 9269, 9854, 11749, 17434, 18538, 21229, 23498, 26909, 28613, 42458, 50623, 53818, 57226, 101246, 113321, 152737, 226642, 270227, 305474, 349817, 540454, 618907, 658099, 699634, 834179, 1237814, 1316198, 1668358, 3512951, 7025902, 8045791, 10844327, 16091582, 19186117, 21688654, 38372234, 249419521, 498839042]

約数ペア:

[(1, 498839042), (2, 249419521), (13, 38372234), (23, 21688654), (26, 19186117), (31, 16091582), (46, 10844327), (62, 8045791), (71, 7025902), (142, 3512951), (299, 1668358), (379, 1316198), (403, 1237814), (598, 834179), (713, 699634), (758, 658099), (806, 618907), (923, 540454), (1426, 349817), (1633, 305474), (1846, 270227), (2201, 226642), (3266, 152737), (4402, 113321), (4927, 101246), (8717, 57226), (9269, 53818), (9854, 50623), (11749, 42458), (17434, 28613), (18538, 26909), (21229, 23498)]