491688288

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 288

約数和(自身を含む): 1751270976

約数和(自身を除く): 1259582688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 73, 78, 84, 91, 96, 104, 112, 117, 126, 144, 146, 156, 168, 182, 208, 219, 224, 234, 252, 257, 273, 288, 292, 312, 336, 364, 416, 438, 468, 504, 511, 514, 546, 584, 624, 657, 672, 728, 771, 819, 876, 936, 949, 1008, 1022, 1028, 1092, 1168, 1248, 1314, 1456, 1533, 1542, 1638, 1752, 1799, 1872, 1898, 2016, 2044, 2056, 2184, 2313, 2336, 2628, 2847, 2912, 3066, 3084, 3276, 3341, 3504, 3598, 3744, 3796, 4088, 4112, 4368, 4599, 4626, 5256, 5397, 5694, 6132, 6168, 6552, 6643, 6682, 7008, 7196, 7592, 8176, 8224, 8541, 8736, 9198, 9252, 10023, 10512, 10794, 11388, 12264, 12336, 13104, 13286, 13364, 14392, 15184, 16191, 16352, 17082, 18396, 18504, 18761, 19929, 20046, 21024, 21588, 22776, 23387, 24528, 24672, 26208, 26572, 26728, 28784, 30069, 30368, 32382, 34164, 36792, 37008, 37522, 39858, 40092, 43176, 45552, 46774, 49056, 53144, 53456, 56283, 57568, 59787, 60138, 64764, 68328, 70161, 73584, 74016, 75044, 79716, 80184, 86352, 91104, 93548, 106288, 106912, 112566, 119574, 120276, 129528, 131327, 136656, 140322, 147168, 150088, 159432, 160368, 168849, 172704, 187096, 210483, 212576, 225132, 239148, 240552, 243893, 259056, 262654, 273312, 280644, 300176, 318864, 320736, 337698, 374192, 393981, 420966, 450264, 478296, 481104, 487786, 518112, 525308, 561288, 600352, 637728, 675396, 731679, 748384, 787962, 841932, 900528, 956592, 962208, 975572, 1050616, 1122576, 1181943, 1350792, 1463358, 1575924, 1683864, 1707251, 1801056, 1913184, 1951144, 2101232, 2195037, 2245152, 2363886, 2701584, 2926716, 3151848, 3367728, 3414502, 3902288, 4202464, 4390074, 4727772, 5121753, 5403168, 5853432, 6303696, 6735456, 6829004, 7804576, 8780148, 9455544, 10243506, 11706864, 12607392, 13658008, 15365259, 17560296, 18911088, 20487012, 23413728, 27316016, 30730518, 35120592, 37822176, 40974024, 54632032, 61461036, 70241184, 81948048, 122922072, 163896096, 245844144, 491688288]

約数ペア:

[(1, 491688288), (2, 245844144), (3, 163896096), (4, 122922072), (6, 81948048), (7, 70241184), (8, 61461036), (9, 54632032), (12, 40974024), (13, 37822176), (14, 35120592), (16, 30730518), (18, 27316016), (21, 23413728), (24, 20487012), (26, 18911088), (28, 17560296), (32, 15365259), (36, 13658008), (39, 12607392), (42, 11706864), (48, 10243506), (52, 9455544), (56, 8780148), (63, 7804576), (72, 6829004), (73, 6735456), (78, 6303696), (84, 5853432), (91, 5403168), (96, 5121753), (104, 4727772), (112, 4390074), (117, 4202464), (126, 3902288), (144, 3414502), (146, 3367728), (156, 3151848), (168, 2926716), (182, 2701584), (208, 2363886), (219, 2245152), (224, 2195037), (234, 2101232), (252, 1951144), (257, 1913184), (273, 1801056), (288, 1707251), (292, 1683864), (312, 1575924), (336, 1463358), (364, 1350792), (416, 1181943), (438, 1122576), (468, 1050616), (504, 975572), (511, 962208), (514, 956592), (546, 900528), (584, 841932), (624, 787962), (657, 748384), (672, 731679), (728, 675396), (771, 637728), (819, 600352), (876, 561288), (936, 525308), (949, 518112), (1008, 487786), (1022, 481104), (1028, 478296), (1092, 450264), (1168, 420966), (1248, 393981), (1314, 374192), (1456, 337698), (1533, 320736), (1542, 318864), (1638, 300176), (1752, 280644), (1799, 273312), (1872, 262654), (1898, 259056), (2016, 243893), (2044, 240552), (2056, 239148), (2184, 225132), (2313, 212576), (2336, 210483), (2628, 187096), (2847, 172704), (2912, 168849), (3066, 160368), (3084, 159432), (3276, 150088), (3341, 147168), (3504, 140322), (3598, 136656), (3744, 131327), (3796, 129528), (4088, 120276), (4112, 119574), (4368, 112566), (4599, 106912), (4626, 106288), (5256, 93548), (5397, 91104), (5694, 86352), (6132, 80184), (6168, 79716), (6552, 75044), (6643, 74016), (6682, 73584), (7008, 70161), (7196, 68328), (7592, 64764), (8176, 60138), (8224, 59787), (8541, 57568), (8736, 56283), (9198, 53456), (9252, 53144), (10023, 49056), (10512, 46774), (10794, 45552), (11388, 43176), (12264, 40092), (12336, 39858), (13104, 37522), (13286, 37008), (13364, 36792), (14392, 34164), (15184, 32382), (16191, 30368), (16352, 30069), (17082, 28784), (18396, 26728), (18504, 26572), (18761, 26208), (19929, 24672), (20046, 24528), (21024, 23387), (21588, 22776)]