254901192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1075

約数の個数: 128

約数和(自身を含む): 791347200

約数和(自身を除く): 536446008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 127, 156, 168, 182, 254, 273, 312, 364, 381, 508, 546, 728, 762, 889, 919, 1016, 1092, 1524, 1651, 1778, 1838, 2184, 2667, 2757, 3048, 3302, 3556, 3676, 4953, 5334, 5514, 6433, 6604, 7112, 7352, 9906, 10668, 11028, 11557, 11947, 12866, 13208, 19299, 19812, 21336, 22056, 23114, 23894, 25732, 34671, 35841, 38598, 39624, 46228, 47788, 51464, 69342, 71682, 77196, 83629, 92456, 95576, 116713, 138684, 143364, 154392, 167258, 233426, 250887, 277368, 286728, 334516, 350139, 466852, 501774, 669032, 700278, 816991, 933704, 1003548, 1400556, 1517269, 1633982, 2007096, 2450973, 2801112, 3034538, 3267964, 4551807, 4901946, 6069076, 6535928, 9103614, 9803892, 10620883, 12138152, 18207228, 19607784, 21241766, 31862649, 36414456, 42483532, 63725298, 84967064, 127450596, 254901192]

約数ペア:

[(1, 254901192), (2, 127450596), (3, 84967064), (4, 63725298), (6, 42483532), (7, 36414456), (8, 31862649), (12, 21241766), (13, 19607784), (14, 18207228), (21, 12138152), (24, 10620883), (26, 9803892), (28, 9103614), (39, 6535928), (42, 6069076), (52, 4901946), (56, 4551807), (78, 3267964), (84, 3034538), (91, 2801112), (104, 2450973), (127, 2007096), (156, 1633982), (168, 1517269), (182, 1400556), (254, 1003548), (273, 933704), (312, 816991), (364, 700278), (381, 669032), (508, 501774), (546, 466852), (728, 350139), (762, 334516), (889, 286728), (919, 277368), (1016, 250887), (1092, 233426), (1524, 167258), (1651, 154392), (1778, 143364), (1838, 138684), (2184, 116713), (2667, 95576), (2757, 92456), (3048, 83629), (3302, 77196), (3556, 71682), (3676, 69342), (4953, 51464), (5334, 47788), (5514, 46228), (6433, 39624), (6604, 38598), (7112, 35841), (7352, 34671), (9906, 25732), (10668, 23894), (11028, 23114), (11557, 22056), (11947, 21336), (12866, 19812), (13208, 19299)]