260862732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2801}}^1$

素因数の和:3023

約数の個数: 72

約数和(自身を含む): 713949600

約数和(自身を除く): 453086868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 468, 597, 796, 1194, 1791, 2388, 2587, 2801, 3582, 5174, 5602, 7164, 7761, 8403, 10348, 11204, 15522, 16806, 23283, 25209, 31044, 33612, 36413, 46566, 50418, 72826, 93132, 100836, 109239, 145652, 218478, 327717, 436956, 557399, 655434, 1114798, 1310868, 1672197, 2229596, 3344394, 5016591, 6688788, 7246187, 10033182, 14492374, 20066364, 21738561, 28984748, 43477122, 65215683, 86954244, 130431366, 260862732]

約数ペア:

[(1, 260862732), (2, 130431366), (3, 86954244), (4, 65215683), (6, 43477122), (9, 28984748), (12, 21738561), (13, 20066364), (18, 14492374), (26, 10033182), (36, 7246187), (39, 6688788), (52, 5016591), (78, 3344394), (117, 2229596), (156, 1672197), (199, 1310868), (234, 1114798), (398, 655434), (468, 557399), (597, 436956), (796, 327717), (1194, 218478), (1791, 145652), (2388, 109239), (2587, 100836), (2801, 93132), (3582, 72826), (5174, 50418), (5602, 46566), (7164, 36413), (7761, 33612), (8403, 31044), (10348, 25209), (11204, 23283), (15522, 16806)]