263072016

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 160

約数和(自身を含む): 784176000

約数和(自身を除く): 521103984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 67, 72, 108, 122, 134, 144, 149, 183, 201, 216, 244, 268, 298, 366, 402, 432, 447, 488, 536, 549, 596, 603, 732, 804, 894, 976, 1072, 1098, 1192, 1206, 1341, 1464, 1608, 1647, 1788, 1809, 2196, 2384, 2412, 2682, 2928, 3216, 3294, 3576, 3618, 4023, 4087, 4392, 4824, 5364, 6588, 7152, 7236, 8046, 8174, 8784, 9089, 9648, 9983, 10728, 12261, 13176, 14472, 16092, 16348, 18178, 19966, 21456, 24522, 26352, 27267, 28944, 29949, 32184, 32696, 36356, 36783, 39932, 49044, 54534, 59898, 64368, 65392, 72712, 73566, 79864, 81801, 89847, 98088, 109068, 110349, 119796, 145424, 147132, 159728, 163602, 179694, 196176, 218136, 220698, 239592, 245403, 269541, 294264, 327204, 359388, 436272, 441396, 479184, 490806, 539082, 588528, 608963, 654408, 718776, 882792, 981612, 1078164, 1217926, 1308816, 1437552, 1765584, 1826889, 1963224, 2156328, 2435852, 3653778, 3926448, 4312656, 4871704, 5480667, 7307556, 9743408, 10961334, 14615112, 16442001, 21922668, 29230224, 32884002, 43845336, 65768004, 87690672, 131536008, 263072016]

約数ペア:

[(1, 263072016), (2, 131536008), (3, 87690672), (4, 65768004), (6, 43845336), (8, 32884002), (9, 29230224), (12, 21922668), (16, 16442001), (18, 14615112), (24, 10961334), (27, 9743408), (36, 7307556), (48, 5480667), (54, 4871704), (61, 4312656), (67, 3926448), (72, 3653778), (108, 2435852), (122, 2156328), (134, 1963224), (144, 1826889), (149, 1765584), (183, 1437552), (201, 1308816), (216, 1217926), (244, 1078164), (268, 981612), (298, 882792), (366, 718776), (402, 654408), (432, 608963), (447, 588528), (488, 539082), (536, 490806), (549, 479184), (596, 441396), (603, 436272), (732, 359388), (804, 327204), (894, 294264), (976, 269541), (1072, 245403), (1098, 239592), (1192, 220698), (1206, 218136), (1341, 196176), (1464, 179694), (1608, 163602), (1647, 159728), (1788, 147132), (1809, 145424), (2196, 119796), (2384, 110349), (2412, 109068), (2682, 98088), (2928, 89847), (3216, 81801), (3294, 79864), (3576, 73566), (3618, 72712), (4023, 65392), (4087, 64368), (4392, 59898), (4824, 54534), (5364, 49044), (6588, 39932), (7152, 36783), (7236, 36356), (8046, 32696), (8174, 32184), (8784, 29949), (9089, 28944), (9648, 27267), (9983, 26352), (10728, 24522), (12261, 21456), (13176, 19966), (14472, 18178), (16092, 16348)]