254271424

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 580534272

約数和(自身を除く): 326262848

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 61, 62, 64, 88, 122, 124, 176, 191, 244, 248, 341, 352, 382, 488, 496, 671, 682, 704, 764, 976, 992, 1342, 1364, 1528, 1891, 1952, 1984, 2101, 2684, 2728, 3056, 3782, 3904, 4202, 5368, 5456, 5921, 6112, 7564, 8404, 10736, 10912, 11651, 11842, 12224, 15128, 16808, 20801, 21472, 21824, 23302, 23684, 30256, 33616, 41602, 42944, 46604, 47368, 60512, 65131, 67232, 83204, 93208, 94736, 121024, 128161, 130262, 134464, 166408, 186416, 189472, 256322, 260524, 332816, 361181, 372832, 378944, 512644, 521048, 665632, 722362, 745664, 1025288, 1042096, 1331264, 1444724, 2050576, 2084192, 2889448, 3972991, 4101152, 4168384, 5778896, 7945982, 8202304, 11557792, 15891964, 23115584, 31783928, 63567856, 127135712, 254271424]

約数ペア:

[(1, 254271424), (2, 127135712), (4, 63567856), (8, 31783928), (11, 23115584), (16, 15891964), (22, 11557792), (31, 8202304), (32, 7945982), (44, 5778896), (61, 4168384), (62, 4101152), (64, 3972991), (88, 2889448), (122, 2084192), (124, 2050576), (176, 1444724), (191, 1331264), (244, 1042096), (248, 1025288), (341, 745664), (352, 722362), (382, 665632), (488, 521048), (496, 512644), (671, 378944), (682, 372832), (704, 361181), (764, 332816), (976, 260524), (992, 256322), (1342, 189472), (1364, 186416), (1528, 166408), (1891, 134464), (1952, 130262), (1984, 128161), (2101, 121024), (2684, 94736), (2728, 93208), (3056, 83204), (3782, 67232), (3904, 65131), (4202, 60512), (5368, 47368), (5456, 46604), (5921, 42944), (6112, 41602), (7564, 33616), (8404, 30256), (10736, 23684), (10912, 23302), (11651, 21824), (11842, 21472), (12224, 20801), (15128, 16808)]