145421528

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 321995520

約数和(自身を除く): 176573992

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 131, 172, 262, 301, 344, 461, 524, 602, 917, 922, 1048, 1204, 1834, 1844, 2408, 3227, 3668, 3688, 5633, 6454, 7336, 11266, 12908, 19823, 22532, 25816, 39431, 39646, 45064, 60391, 78862, 79292, 120782, 138761, 157724, 158584, 241564, 277522, 315448, 422737, 483128, 555044, 845474, 1110088, 1690948, 2596813, 3381896, 5193626, 10387252, 18177691, 20774504, 36355382, 72710764, 145421528]

約数ペア:

[(1, 145421528), (2, 72710764), (4, 36355382), (7, 20774504), (8, 18177691), (14, 10387252), (28, 5193626), (43, 3381896), (56, 2596813), (86, 1690948), (131, 1110088), (172, 845474), (262, 555044), (301, 483128), (344, 422737), (461, 315448), (524, 277522), (602, 241564), (917, 158584), (922, 157724), (1048, 138761), (1204, 120782), (1834, 79292), (1844, 78862), (2408, 60391), (3227, 45064), (3668, 39646), (3688, 39431), (5633, 25816), (6454, 22532), (7336, 19823), (11266, 12908)]