131375024

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 80

約数和(自身を含む): 290457600

約数和(自身を除く): 159082576

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 199, 242, 248, 341, 398, 484, 496, 682, 796, 968, 1331, 1364, 1592, 1936, 2189, 2662, 2728, 3184, 3751, 4378, 5324, 5456, 6169, 7502, 8756, 10648, 12338, 15004, 17512, 21296, 24079, 24676, 30008, 35024, 41261, 48158, 49352, 60016, 67859, 82522, 96316, 98704, 135718, 165044, 192632, 264869, 271436, 330088, 385264, 529738, 542872, 660176, 746449, 1059476, 1085744, 1492898, 2118952, 2985796, 4237904, 5971592, 8210939, 11943184, 16421878, 32843756, 65687512, 131375024]

約数ペア:

[(1, 131375024), (2, 65687512), (4, 32843756), (8, 16421878), (11, 11943184), (16, 8210939), (22, 5971592), (31, 4237904), (44, 2985796), (62, 2118952), (88, 1492898), (121, 1085744), (124, 1059476), (176, 746449), (199, 660176), (242, 542872), (248, 529738), (341, 385264), (398, 330088), (484, 271436), (496, 264869), (682, 192632), (796, 165044), (968, 135718), (1331, 98704), (1364, 96316), (1592, 82522), (1936, 67859), (2189, 60016), (2662, 49352), (2728, 48158), (3184, 41261), (3751, 35024), (4378, 30008), (5324, 24676), (5456, 24079), (6169, 21296), (7502, 17512), (8756, 15004), (10648, 12338)]