644707392

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25247}}^1$

素因数の和:25288

約数の個数: 112

約数和(自身を含む): 2052157440

約数和(自身を除く): 1407450048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 399, 448, 456, 532, 608, 672, 798, 912, 1064, 1216, 1344, 1596, 1824, 2128, 3192, 3648, 4256, 6384, 8512, 12768, 25247, 25536, 50494, 75741, 100988, 151482, 176729, 201976, 302964, 353458, 403952, 479693, 530187, 605928, 706916, 807904, 959386, 1060374, 1211856, 1413832, 1439079, 1615808, 1918772, 2120748, 2423712, 2827664, 2878158, 3357851, 3837544, 4241496, 4847424, 5655328, 5756316, 6715702, 7675088, 8482992, 10073553, 11310656, 11512632, 13431404, 15350176, 16965984, 20147106, 23025264, 26862808, 30700352, 33931968, 40294212, 46050528, 53725616, 80588424, 92101056, 107451232, 161176848, 214902464, 322353696, 644707392]

約数ペア:

[(1, 644707392), (2, 322353696), (3, 214902464), (4, 161176848), (6, 107451232), (7, 92101056), (8, 80588424), (12, 53725616), (14, 46050528), (16, 40294212), (19, 33931968), (21, 30700352), (24, 26862808), (28, 23025264), (32, 20147106), (38, 16965984), (42, 15350176), (48, 13431404), (56, 11512632), (57, 11310656), (64, 10073553), (76, 8482992), (84, 7675088), (96, 6715702), (112, 5756316), (114, 5655328), (133, 4847424), (152, 4241496), (168, 3837544), (192, 3357851), (224, 2878158), (228, 2827664), (266, 2423712), (304, 2120748), (336, 1918772), (399, 1615808), (448, 1439079), (456, 1413832), (532, 1211856), (608, 1060374), (672, 959386), (798, 807904), (912, 706916), (1064, 605928), (1216, 530187), (1344, 479693), (1596, 403952), (1824, 353458), (2128, 302964), (3192, 201976), (3648, 176729), (4256, 151482), (6384, 100988), (8512, 75741), (12768, 50494), (25247, 25536)]