245992848

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 707097600

約数和(自身を除く): 461104752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 71, 76, 87, 114, 116, 131, 142, 152, 174, 213, 228, 232, 262, 284, 304, 348, 393, 426, 456, 464, 524, 551, 568, 696, 786, 852, 912, 1048, 1102, 1136, 1349, 1392, 1572, 1653, 1704, 2059, 2096, 2204, 2489, 2698, 3144, 3306, 3408, 3799, 4047, 4118, 4408, 4978, 5396, 6177, 6288, 6612, 7467, 7598, 8094, 8236, 8816, 9301, 9956, 10792, 11397, 12354, 13224, 14934, 15196, 16188, 16472, 18602, 19912, 21584, 22794, 24708, 26448, 27903, 29868, 30392, 32376, 32944, 37204, 39121, 39824, 45588, 49416, 55806, 59736, 60784, 64752, 72181, 74408, 78242, 91176, 98832, 111612, 117363, 119472, 144362, 148816, 156484, 176719, 182352, 216543, 223224, 234726, 269729, 288724, 312968, 353438, 433086, 446448, 469452, 530157, 539458, 577448, 625936, 706876, 809187, 866172, 938904, 1060314, 1078916, 1154896, 1413752, 1618374, 1732344, 1877808, 2120628, 2157832, 2827504, 3236748, 3464688, 4241256, 4315664, 5124851, 6473496, 8482512, 10249702, 12946992, 15374553, 20499404, 30749106, 40998808, 61498212, 81997616, 122996424, 245992848]

約数ペア:

[(1, 245992848), (2, 122996424), (3, 81997616), (4, 61498212), (6, 40998808), (8, 30749106), (12, 20499404), (16, 15374553), (19, 12946992), (24, 10249702), (29, 8482512), (38, 6473496), (48, 5124851), (57, 4315664), (58, 4241256), (71, 3464688), (76, 3236748), (87, 2827504), (114, 2157832), (116, 2120628), (131, 1877808), (142, 1732344), (152, 1618374), (174, 1413752), (213, 1154896), (228, 1078916), (232, 1060314), (262, 938904), (284, 866172), (304, 809187), (348, 706876), (393, 625936), (426, 577448), (456, 539458), (464, 530157), (524, 469452), (551, 446448), (568, 433086), (696, 353438), (786, 312968), (852, 288724), (912, 269729), (1048, 234726), (1102, 223224), (1136, 216543), (1349, 182352), (1392, 176719), (1572, 156484), (1653, 148816), (1704, 144362), (2059, 119472), (2096, 117363), (2204, 111612), (2489, 98832), (2698, 91176), (3144, 78242), (3306, 74408), (3408, 72181), (3799, 64752), (4047, 60784), (4118, 59736), (4408, 55806), (4978, 49416), (5396, 45588), (6177, 39824), (6288, 39121), (6612, 37204), (7467, 32944), (7598, 32376), (8094, 30392), (8236, 29868), (8816, 27903), (9301, 26448), (9956, 24708), (10792, 22794), (11397, 21584), (12354, 19912), (13224, 18602), (14934, 16472), (15196, 16188)]