1388143872

素因数分解:

$2^8\times 3^3\times {\mathrm{47}}^1\times {\mathrm{4273}}^1$

素因数の和:4345

約数の個数: 144

約数和(自身を含む): 4193306880

約数和(自身を除く): 2805163008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 128, 141, 144, 188, 192, 216, 256, 282, 288, 376, 384, 423, 432, 564, 576, 752, 768, 846, 864, 1128, 1152, 1269, 1504, 1692, 1728, 2256, 2304, 2538, 3008, 3384, 3456, 4273, 4512, 5076, 6016, 6768, 6912, 8546, 9024, 10152, 12032, 12819, 13536, 17092, 18048, 20304, 25638, 27072, 34184, 36096, 38457, 40608, 51276, 54144, 68368, 76914, 81216, 102552, 108288, 115371, 136736, 153828, 162432, 200831, 205104, 230742, 273472, 307656, 324864, 401662, 410208, 461484, 546944, 602493, 615312, 803324, 820416, 922968, 1093888, 1204986, 1230624, 1606648, 1640832, 1807479, 1845936, 2409972, 2461248, 3213296, 3281664, 3614958, 3691872, 4819944, 4922496, 5422437, 6426592, 7229916, 7383744, 9639888, 9844992, 10844874, 12853184, 14459832, 14767488, 19279776, 21689748, 25706368, 28919664, 29534976, 38559552, 43379496, 51412736, 57839328, 77119104, 86758992, 115678656, 154238208, 173517984, 231357312, 347035968, 462714624, 694071936, 1388143872]

約数ペア:

[(1, 1388143872), (2, 694071936), (3, 462714624), (4, 347035968), (6, 231357312), (8, 173517984), (9, 154238208), (12, 115678656), (16, 86758992), (18, 77119104), (24, 57839328), (27, 51412736), (32, 43379496), (36, 38559552), (47, 29534976), (48, 28919664), (54, 25706368), (64, 21689748), (72, 19279776), (94, 14767488), (96, 14459832), (108, 12853184), (128, 10844874), (141, 9844992), (144, 9639888), (188, 7383744), (192, 7229916), (216, 6426592), (256, 5422437), (282, 4922496), (288, 4819944), (376, 3691872), (384, 3614958), (423, 3281664), (432, 3213296), (564, 2461248), (576, 2409972), (752, 1845936), (768, 1807479), (846, 1640832), (864, 1606648), (1128, 1230624), (1152, 1204986), (1269, 1093888), (1504, 922968), (1692, 820416), (1728, 803324), (2256, 615312), (2304, 602493), (2538, 546944), (3008, 461484), (3384, 410208), (3456, 401662), (4273, 324864), (4512, 307656), (5076, 273472), (6016, 230742), (6768, 205104), (6912, 200831), (8546, 162432), (9024, 153828), (10152, 136736), (12032, 115371), (12819, 108288), (13536, 102552), (17092, 81216), (18048, 76914), (20304, 68368), (25638, 54144), (27072, 51276), (34184, 40608), (36096, 38457)]