268764430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2673

約数の個数: 64

約数和(自身を含む): 564350976

約数和(自身を除く): 295586546

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 82, 110, 115, 205, 230, 253, 410, 451, 506, 902, 943, 1265, 1886, 2255, 2530, 2591, 4510, 4715, 5182, 9430, 10373, 12955, 20746, 25910, 28501, 51865, 57002, 59593, 103730, 106231, 119186, 142505, 212462, 285010, 297965, 531155, 595930, 655523, 1062310, 1168541, 1311046, 2337082, 2443313, 3277615, 4886626, 5842705, 6555230, 11685410, 12216565, 24433130, 26876443, 53752886, 134382215, 268764430]

約数ペア:

[(1, 268764430), (2, 134382215), (5, 53752886), (10, 26876443), (11, 24433130), (22, 12216565), (23, 11685410), (41, 6555230), (46, 5842705), (55, 4886626), (82, 3277615), (110, 2443313), (115, 2337082), (205, 1311046), (230, 1168541), (253, 1062310), (410, 655523), (451, 595930), (506, 531155), (902, 297965), (943, 285010), (1265, 212462), (1886, 142505), (2255, 119186), (2530, 106231), (2591, 103730), (4510, 59593), (4715, 57002), (5182, 51865), (9430, 28501), (10373, 25910), (12955, 20746)]