289714932

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8719}}^1$

素因数の和:8813

約数の個数: 72

約数和(自身を含む): 799868160

約数和(自身を除く): 510153228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 5538, 8307, 8719, 11076, 16614, 17438, 26157, 33228, 34876, 52314, 78471, 104628, 113347, 156942, 226694, 313884, 340041, 453388, 619049, 680082, 1020123, 1238098, 1360164, 1857147, 2040246, 2476196, 3714294, 4080492, 5571441, 7428588, 8047637, 11142882, 16095274, 22285764, 24142911, 32190548, 48285822, 72428733, 96571644, 144857466, 289714932]

約数ペア:

[(1, 289714932), (2, 144857466), (3, 96571644), (4, 72428733), (6, 48285822), (9, 32190548), (12, 24142911), (13, 22285764), (18, 16095274), (26, 11142882), (36, 8047637), (39, 7428588), (52, 5571441), (71, 4080492), (78, 3714294), (117, 2476196), (142, 2040246), (156, 1857147), (213, 1360164), (234, 1238098), (284, 1020123), (426, 680082), (468, 619049), (639, 453388), (852, 340041), (923, 313884), (1278, 226694), (1846, 156942), (2556, 113347), (2769, 104628), (3692, 78471), (5538, 52314), (8307, 34876), (8719, 33228), (11076, 26157), (16614, 17438)]