321291264

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 176

約数和(自身を含む): 997756928

約数和(自身を除く): 676465664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 84, 96, 112, 128, 134, 168, 192, 201, 223, 224, 256, 268, 336, 384, 402, 446, 448, 469, 512, 536, 669, 672, 768, 804, 892, 896, 938, 1024, 1072, 1338, 1344, 1407, 1536, 1561, 1608, 1784, 1792, 1876, 2144, 2676, 2688, 2814, 3072, 3122, 3216, 3568, 3584, 3752, 4288, 4683, 5352, 5376, 5628, 6244, 6432, 7136, 7168, 7504, 8576, 9366, 10704, 10752, 11256, 12488, 12864, 14272, 14941, 15008, 17152, 18732, 21408, 21504, 22512, 24976, 25728, 28544, 29882, 30016, 34304, 37464, 42816, 44823, 45024, 49952, 51456, 57088, 59764, 60032, 68608, 74928, 85632, 89646, 90048, 99904, 102912, 104587, 114176, 119528, 120064, 149856, 171264, 179292, 180096, 199808, 205824, 209174, 228352, 239056, 240128, 299712, 313761, 342528, 358584, 360192, 399616, 418348, 478112, 480256, 599424, 627522, 685056, 717168, 720384, 799232, 836696, 956224, 1198848, 1255044, 1434336, 1440768, 1598464, 1673392, 1912448, 2397696, 2510088, 2868672, 3346784, 3824896, 4795392, 5020176, 5737344, 6693568, 7649792, 10040352, 11474688, 13387136, 15299584, 20080704, 22949376, 26774272, 40161408, 45898752, 53548544, 80322816, 107097088, 160645632, 321291264]

約数ペア:

[(1, 321291264), (2, 160645632), (3, 107097088), (4, 80322816), (6, 53548544), (7, 45898752), (8, 40161408), (12, 26774272), (14, 22949376), (16, 20080704), (21, 15299584), (24, 13387136), (28, 11474688), (32, 10040352), (42, 7649792), (48, 6693568), (56, 5737344), (64, 5020176), (67, 4795392), (84, 3824896), (96, 3346784), (112, 2868672), (128, 2510088), (134, 2397696), (168, 1912448), (192, 1673392), (201, 1598464), (223, 1440768), (224, 1434336), (256, 1255044), (268, 1198848), (336, 956224), (384, 836696), (402, 799232), (446, 720384), (448, 717168), (469, 685056), (512, 627522), (536, 599424), (669, 480256), (672, 478112), (768, 418348), (804, 399616), (892, 360192), (896, 358584), (938, 342528), (1024, 313761), (1072, 299712), (1338, 240128), (1344, 239056), (1407, 228352), (1536, 209174), (1561, 205824), (1608, 199808), (1784, 180096), (1792, 179292), (1876, 171264), (2144, 149856), (2676, 120064), (2688, 119528), (2814, 114176), (3072, 104587), (3122, 102912), (3216, 99904), (3568, 90048), (3584, 89646), (3752, 85632), (4288, 74928), (4683, 68608), (5352, 60032), (5376, 59764), (5628, 57088), (6244, 51456), (6432, 49952), (7136, 45024), (7168, 44823), (7504, 42816), (8576, 37464), (9366, 34304), (10704, 30016), (10752, 29882), (11256, 28544), (12488, 25728), (12864, 24976), (14272, 22512), (14941, 21504), (15008, 21408), (17152, 18732)]