1321982208

素因数分解:

$2^8\times 3^5\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:379

約数の個数: 216

約数和(自身を含む): 4017686400

約数和(自身を除く): 2695704192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 81, 96, 108, 128, 144, 158, 162, 192, 216, 237, 243, 256, 269, 288, 316, 324, 384, 432, 474, 486, 538, 576, 632, 648, 711, 768, 807, 864, 948, 972, 1076, 1152, 1264, 1296, 1422, 1614, 1728, 1896, 1944, 2133, 2152, 2304, 2421, 2528, 2592, 2844, 3228, 3456, 3792, 3888, 4266, 4304, 4842, 5056, 5184, 5688, 6399, 6456, 6912, 7263, 7584, 7776, 8532, 8608, 9684, 10112, 10368, 11376, 12798, 12912, 14526, 15168, 15552, 17064, 17216, 19197, 19368, 20224, 20736, 21251, 21789, 22752, 25596, 25824, 29052, 30336, 31104, 34128, 34432, 38394, 38736, 42502, 43578, 45504, 51192, 51648, 58104, 60672, 62208, 63753, 65367, 68256, 68864, 76788, 77472, 85004, 87156, 91008, 102384, 103296, 116208, 127506, 130734, 136512, 153576, 154944, 170008, 174312, 182016, 191259, 204768, 206592, 232416, 255012, 261468, 273024, 307152, 309888, 340016, 348624, 382518, 409536, 464832, 510024, 522936, 546048, 573777, 614304, 619776, 680032, 697248, 765036, 819072, 929664, 1020048, 1045872, 1147554, 1228608, 1360064, 1394496, 1530072, 1638144, 1721331, 1859328, 2040096, 2091744, 2295108, 2457216, 2720128, 2788992, 3060144, 3442662, 4080192, 4183488, 4590216, 4914432, 5163993, 5440256, 5577984, 6120288, 6885324, 8160384, 8366976, 9180432, 10327986, 12240576, 13770648, 16320768, 16733952, 18360864, 20655972, 24481152, 27541296, 36721728, 41311944, 48962304, 55082592, 73443456, 82623888, 110165184, 146886912, 165247776, 220330368, 330495552, 440660736, 660991104, 1321982208]

約数ペア:

[(1, 1321982208), (2, 660991104), (3, 440660736), (4, 330495552), (6, 220330368), (8, 165247776), (9, 146886912), (12, 110165184), (16, 82623888), (18, 73443456), (24, 55082592), (27, 48962304), (32, 41311944), (36, 36721728), (48, 27541296), (54, 24481152), (64, 20655972), (72, 18360864), (79, 16733952), (81, 16320768), (96, 13770648), (108, 12240576), (128, 10327986), (144, 9180432), (158, 8366976), (162, 8160384), (192, 6885324), (216, 6120288), (237, 5577984), (243, 5440256), (256, 5163993), (269, 4914432), (288, 4590216), (316, 4183488), (324, 4080192), (384, 3442662), (432, 3060144), (474, 2788992), (486, 2720128), (538, 2457216), (576, 2295108), (632, 2091744), (648, 2040096), (711, 1859328), (768, 1721331), (807, 1638144), (864, 1530072), (948, 1394496), (972, 1360064), (1076, 1228608), (1152, 1147554), (1264, 1045872), (1296, 1020048), (1422, 929664), (1614, 819072), (1728, 765036), (1896, 697248), (1944, 680032), (2133, 619776), (2152, 614304), (2304, 573777), (2421, 546048), (2528, 522936), (2592, 510024), (2844, 464832), (3228, 409536), (3456, 382518), (3792, 348624), (3888, 340016), (4266, 309888), (4304, 307152), (4842, 273024), (5056, 261468), (5184, 255012), (5688, 232416), (6399, 206592), (6456, 204768), (6912, 191259), (7263, 182016), (7584, 174312), (7776, 170008), (8532, 154944), (8608, 153576), (9684, 136512), (10112, 130734), (10368, 127506), (11376, 116208), (12798, 103296), (12912, 102384), (14526, 91008), (15168, 87156), (15552, 85004), (17064, 77472), (17216, 76788), (19197, 68864), (19368, 68256), (20224, 65367), (20736, 63753), (21251, 62208), (21789, 60672), (22752, 58104), (25596, 51648), (25824, 51192), (29052, 45504), (30336, 43578), (31104, 42502), (34128, 38736), (34432, 38394)]