28281656064

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1\times {\mathrm{863}}^1$

素因数の和:1554

約数の個数: 144

約数和(自身を含む): 76546197504

約数和(自身を除く): 48264541440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 601, 768, 852, 863, 1136, 1202, 1704, 1726, 1803, 2272, 2404, 2589, 3408, 3452, 3606, 4544, 4808, 5178, 6816, 6904, 7212, 9088, 9616, 10356, 13632, 13808, 14424, 18176, 19232, 20712, 27264, 27616, 28848, 38464, 41424, 42671, 54528, 55232, 57696, 61273, 76928, 82848, 85342, 110464, 115392, 122546, 128013, 153856, 165696, 170684, 183819, 220928, 230784, 245092, 256026, 331392, 341368, 367638, 461568, 490184, 512052, 518663, 662784, 682736, 735276, 980368, 1024104, 1037326, 1365472, 1470552, 1555989, 1960736, 2048208, 2074652, 2730944, 2941104, 3111978, 3921472, 4096416, 4149304, 5461888, 5882208, 6223956, 7842944, 8192832, 8298608, 10923776, 11764416, 12447912, 15685888, 16385664, 16597216, 23528832, 24895824, 32771328, 33194432, 36825073, 47057664, 49791648, 66388864, 73650146, 99583296, 110475219, 132777728, 147300292, 199166592, 220950438, 294600584, 398333184, 441900876, 589201168, 883801752, 1178402336, 1767603504, 2356804672, 3535207008, 4713609344, 7070414016, 9427218688, 14140828032, 28281656064]

約数ペア:

[(1, 28281656064), (2, 14140828032), (3, 9427218688), (4, 7070414016), (6, 4713609344), (8, 3535207008), (12, 2356804672), (16, 1767603504), (24, 1178402336), (32, 883801752), (48, 589201168), (64, 441900876), (71, 398333184), (96, 294600584), (128, 220950438), (142, 199166592), (192, 147300292), (213, 132777728), (256, 110475219), (284, 99583296), (384, 73650146), (426, 66388864), (568, 49791648), (601, 47057664), (768, 36825073), (852, 33194432), (863, 32771328), (1136, 24895824), (1202, 23528832), (1704, 16597216), (1726, 16385664), (1803, 15685888), (2272, 12447912), (2404, 11764416), (2589, 10923776), (3408, 8298608), (3452, 8192832), (3606, 7842944), (4544, 6223956), (4808, 5882208), (5178, 5461888), (6816, 4149304), (6904, 4096416), (7212, 3921472), (9088, 3111978), (9616, 2941104), (10356, 2730944), (13632, 2074652), (13808, 2048208), (14424, 1960736), (18176, 1555989), (19232, 1470552), (20712, 1365472), (27264, 1037326), (27616, 1024104), (28848, 980368), (38464, 735276), (41424, 682736), (42671, 662784), (54528, 518663), (55232, 512052), (57696, 490184), (61273, 461568), (76928, 367638), (82848, 341368), (85342, 331392), (110464, 256026), (115392, 245092), (122546, 230784), (128013, 220928), (153856, 183819), (165696, 170684)]