254977164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18787}}^1$

素因数の和:18839

約数の個数: 72

約数和(自身を含む): 718077360

約数和(自身を除く): 463100196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6786, 13572, 18787, 37574, 56361, 75148, 112722, 169083, 225444, 244231, 338166, 488462, 544823, 676332, 732693, 976924, 1089646, 1465386, 1634469, 2179292, 2198079, 2930772, 3268938, 4396158, 4903407, 6537876, 7082699, 8792316, 9806814, 14165398, 19613628, 21248097, 28330796, 42496194, 63744291, 84992388, 127488582, 254977164]

約数ペア:

[(1, 254977164), (2, 127488582), (3, 84992388), (4, 63744291), (6, 42496194), (9, 28330796), (12, 21248097), (13, 19613628), (18, 14165398), (26, 9806814), (29, 8792316), (36, 7082699), (39, 6537876), (52, 4903407), (58, 4396158), (78, 3268938), (87, 2930772), (116, 2198079), (117, 2179292), (156, 1634469), (174, 1465386), (234, 1089646), (261, 976924), (348, 732693), (377, 676332), (468, 544823), (522, 488462), (754, 338166), (1044, 244231), (1131, 225444), (1508, 169083), (2262, 112722), (3393, 75148), (4524, 56361), (6786, 37574), (13572, 18787)]