53398744

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 119750400

約数和(自身を除く): 66351656

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 131, 203, 232, 251, 262, 406, 502, 524, 812, 917, 1004, 1048, 1624, 1757, 1834, 2008, 3514, 3668, 3799, 7028, 7279, 7336, 7598, 14056, 14558, 15196, 26593, 29116, 30392, 32881, 50953, 53186, 58232, 65762, 101906, 106372, 131524, 203812, 212744, 230167, 263048, 407624, 460334, 920668, 953549, 1841336, 1907098, 3814196, 6674843, 7628392, 13349686, 26699372, 53398744]

約数ペア:

[(1, 53398744), (2, 26699372), (4, 13349686), (7, 7628392), (8, 6674843), (14, 3814196), (28, 1907098), (29, 1841336), (56, 953549), (58, 920668), (116, 460334), (131, 407624), (203, 263048), (232, 230167), (251, 212744), (262, 203812), (406, 131524), (502, 106372), (524, 101906), (812, 65762), (917, 58232), (1004, 53186), (1048, 50953), (1624, 32881), (1757, 30392), (1834, 29116), (2008, 26593), (3514, 15196), (3668, 14558), (3799, 14056), (7028, 7598), (7279, 7336)]