1388855808

素因数分解:

$2^9\times 3^6\times {\mathrm{61}}^2$

素因数の和:158

約数の個数: 210

約数和(自身を含む): 4229919837

約数和(自身を除く): 2841064029

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 128, 144, 162, 183, 192, 216, 243, 244, 256, 288, 324, 366, 384, 432, 486, 488, 512, 549, 576, 648, 729, 732, 768, 864, 972, 976, 1098, 1152, 1296, 1458, 1464, 1536, 1647, 1728, 1944, 1952, 2196, 2304, 2592, 2916, 2928, 3294, 3456, 3721, 3888, 3904, 4392, 4608, 4941, 5184, 5832, 5856, 6588, 6912, 7442, 7776, 7808, 8784, 9882, 10368, 11163, 11664, 11712, 13176, 13824, 14823, 14884, 15552, 15616, 17568, 19764, 20736, 22326, 23328, 23424, 26352, 29646, 29768, 31104, 31232, 33489, 35136, 39528, 41472, 44469, 44652, 46656, 46848, 52704, 59292, 59536, 62208, 66978, 70272, 79056, 88938, 89304, 93312, 93696, 100467, 105408, 118584, 119072, 124416, 133956, 140544, 158112, 177876, 178608, 186624, 200934, 210816, 237168, 238144, 267912, 281088, 301401, 316224, 355752, 357216, 373248, 401868, 421632, 474336, 476288, 535824, 602802, 632448, 711504, 714432, 803736, 843264, 904203, 948672, 952576, 1071648, 1205604, 1264896, 1423008, 1428864, 1607472, 1808406, 1897344, 1905152, 2143296, 2411208, 2529792, 2712609, 2846016, 2857728, 3214944, 3616812, 3794688, 4286592, 4822416, 5425218, 5692032, 5715456, 6429888, 7233624, 7589376, 8573184, 9644832, 10850436, 11384064, 12859776, 14467248, 17146368, 19289664, 21700872, 22768128, 25719552, 28934496, 38579328, 43401744, 51439104, 57868992, 77158656, 86803488, 115737984, 154317312, 173606976, 231475968, 347213952, 462951936, 694427904, 1388855808]

約数ペア:

[(1, 1388855808), (2, 694427904), (3, 462951936), (4, 347213952), (6, 231475968), (8, 173606976), (9, 154317312), (12, 115737984), (16, 86803488), (18, 77158656), (24, 57868992), (27, 51439104), (32, 43401744), (36, 38579328), (48, 28934496), (54, 25719552), (61, 22768128), (64, 21700872), (72, 19289664), (81, 17146368), (96, 14467248), (108, 12859776), (122, 11384064), (128, 10850436), (144, 9644832), (162, 8573184), (183, 7589376), (192, 7233624), (216, 6429888), (243, 5715456), (244, 5692032), (256, 5425218), (288, 4822416), (324, 4286592), (366, 3794688), (384, 3616812), (432, 3214944), (486, 2857728), (488, 2846016), (512, 2712609), (549, 2529792), (576, 2411208), (648, 2143296), (729, 1905152), (732, 1897344), (768, 1808406), (864, 1607472), (972, 1428864), (976, 1423008), (1098, 1264896), (1152, 1205604), (1296, 1071648), (1458, 952576), (1464, 948672), (1536, 904203), (1647, 843264), (1728, 803736), (1944, 714432), (1952, 711504), (2196, 632448), (2304, 602802), (2592, 535824), (2916, 476288), (2928, 474336), (3294, 421632), (3456, 401868), (3721, 373248), (3888, 357216), (3904, 355752), (4392, 316224), (4608, 301401), (4941, 281088), (5184, 267912), (5832, 238144), (5856, 237168), (6588, 210816), (6912, 200934), (7442, 186624), (7776, 178608), (7808, 177876), (8784, 158112), (9882, 140544), (10368, 133956), (11163, 124416), (11664, 119072), (11712, 118584), (13176, 105408), (13824, 100467), (14823, 93696), (14884, 93312), (15552, 89304), (15616, 88938), (17568, 79056), (19764, 70272), (20736, 66978), (22326, 62208), (23328, 59536), (23424, 59292), (26352, 52704), (29646, 46848), (29768, 46656), (31104, 44652), (31232, 44469), (33489, 41472), (35136, 39528)]