1227291208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 2818569600

約数和(自身を除く): 1591278392

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 61, 86, 88, 104, 122, 143, 172, 244, 286, 344, 409, 473, 488, 559, 572, 671, 793, 818, 946, 1118, 1144, 1342, 1586, 1636, 1892, 2236, 2623, 2684, 3172, 3272, 3784, 4472, 4499, 5246, 5317, 5368, 6149, 6344, 8723, 8998, 10492, 10634, 12298, 17446, 17587, 17996, 20984, 21268, 24596, 24949, 28853, 34099, 34892, 35174, 35992, 42536, 49192, 49898, 57706, 58487, 68198, 69784, 70348, 99796, 115412, 116974, 136396, 140696, 193457, 199592, 228631, 230824, 233948, 272792, 274439, 324337, 375089, 386914, 457262, 467896, 548878, 648674, 750178, 773828, 914524, 1072807, 1097756, 1297348, 1500356, 1547656, 1829048, 2145614, 2195512, 2514941, 2594696, 3000712, 3567707, 4291228, 5029882, 7135414, 8582456, 10059764, 11800877, 13946491, 14270828, 20119528, 23601754, 27892982, 28541656, 47203508, 55785964, 94407016, 111571928, 153411401, 306822802, 613645604, 1227291208]

約数ペア:

[(1, 1227291208), (2, 613645604), (4, 306822802), (8, 153411401), (11, 111571928), (13, 94407016), (22, 55785964), (26, 47203508), (43, 28541656), (44, 27892982), (52, 23601754), (61, 20119528), (86, 14270828), (88, 13946491), (104, 11800877), (122, 10059764), (143, 8582456), (172, 7135414), (244, 5029882), (286, 4291228), (344, 3567707), (409, 3000712), (473, 2594696), (488, 2514941), (559, 2195512), (572, 2145614), (671, 1829048), (793, 1547656), (818, 1500356), (946, 1297348), (1118, 1097756), (1144, 1072807), (1342, 914524), (1586, 773828), (1636, 750178), (1892, 648674), (2236, 548878), (2623, 467896), (2684, 457262), (3172, 386914), (3272, 375089), (3784, 324337), (4472, 274439), (4499, 272792), (5246, 233948), (5317, 230824), (5368, 228631), (6149, 199592), (6344, 193457), (8723, 140696), (8998, 136396), (10492, 116974), (10634, 115412), (12298, 99796), (17446, 70348), (17587, 69784), (17996, 68198), (20984, 58487), (21268, 57706), (24596, 49898), (24949, 49192), (28853, 42536), (34099, 35992), (34892, 35174)]